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102301444152 = 2334374266827
BaseRepresentation
bin101111101000110100…
…1000010100000111000
3100210001120012211010000
41133101221002200320
53134003132203102
6114555134553000
710251060633135
oct1372151024070
9323046184100
10102301444152
113a427553166
12179b0668760
13985456c00b
144d4698758c
1529db2e401c
hex17d1a42838

102301444152 has 80 divisors (see below), whose sum is σ = 294283127160. Its totient is φ = 33178838976.

The previous prime is 102301444067. The next prime is 102301444159. The reversal of 102301444152 is 251444103201.

102301444152 is a `hidden beast` number, since 1 + 0 + 230 + 14 + 4 + 415 + 2 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102301444159) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2109438 + ... + 2157389.

Almost surely, 2102301444152 is an apocalyptic number.

102301444152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102301444152 is an abundant number, since it is smaller than the sum of its proper divisors (191981683008).

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

102301444152 is a wasteful number, since it uses less digits than its factorization.

102301444152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4266882 (or 4266869 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 102301444152 its reverse (251444103201), we get a palindrome (353745547353).

The spelling of 102301444152 in words is "one hundred two billion, three hundred one million, four hundred forty-four thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 37 54 72 74 81 108 111 148 162 216 222 296 324 333 444 648 666 888 999 1332 1998 2664 2997 3996 5994 7992 11988 23976 4266827 8533654 12800481 17067308 25600962 34134616 38401443 51201924 76802886 102403848 115204329 153605772 157872599 230408658 307211544 315745198 345612987 460817316 473617797 631490396 691225974 921634632 947235594 1262980792 1382451948 1420853391 1894471188 2764903896 2841706782 3788942376 4262560173 5683413564 8525120346 11366827128 12787680519 17050240692 25575361038 34100481384 51150722076 102301444152