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102514441104 = 243613764153
BaseRepresentation
bin101111101111001010…
…1100011101110010000
3100210121102000012000000
41133132111203232100
53134422144103404
6115032224130000
710256255241405
oct1373625435620
9323542005000
10102514441104
113a5268029a9
1217a4ba66900
13988972700a
144d66d902ac
1529eed69339
hex17de563b90

102514441104 has 140 divisors (see below), whose sum is σ = 299974737516. Its totient is φ = 33921524736.

The previous prime is 102514441103. The next prime is 102514441121. The reversal of 102514441104 is 401144415201.

It is a happy number.

102514441104 is a `hidden beast` number, since 1 + 0 + 2 + 514 + 4 + 41 + 104 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 87249344400 + 15265096704 = 295380^2 + 123552^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (102514441103) by changing a digit.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 1565892 + ... + 1630044.

Almost surely, 2102514441104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 102514441104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149987368758).

102514441104 is an abundant number, since it is smaller than the sum of its proper divisors (197460296412).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102514441104 is an equidigital number, since it uses as much as digits as its factorization.

102514441104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64316 (or 64295 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 102514441104 its reverse (401144415201), we get a palindrome (503658856305).

The spelling of 102514441104 in words is "one hundred two billion, five hundred fourteen million, four hundred forty-one thousand, one hundred four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 81 108 137 144 162 216 243 274 324 411 432 486 548 648 729 822 972 1096 1233 1296 1458 1644 1944 2192 2466 2916 3288 3699 3888 4932 5832 6576 7398 9864 11097 11664 14796 19728 22194 29592 33291 44388 59184 64153 66582 88776 99873 128306 133164 177552 192459 199746 256612 266328 384918 399492 513224 532656 577377 769836 798984 1026448 1154754 1539672 1597968 1732131 2309508 3079344 3464262 4619016 5196393 6928524 8788961 9238032 10392786 13857048 15589179 17577922 20785572 26366883 27714096 31178358 35155844 41571144 46767537 52733766 62356716 70311688 79100649 83142288 93535074 105467532 124713432 140623376 158201298 187070148 210935064 237301947 249426864 316402596 374140296 421870128 474603894 632805192 711905841 748280592 949207788 1265610384 1423811682 1898415576 2135717523 2847623364 3796831152 4271435046 5695246728 6407152569 8542870092 11390493456 12814305138 17085740184 25628610276 34171480368 51257220552 102514441104