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10101360690 = 2335105135597
BaseRepresentation
bin10010110100001011…
…01000100000110010
3222001222111021212000
421122011220200302
5131141422020230
64350203114430
7505215102111
oct113205504062
928058437760
1010101360690
114313a55883
121b5ab12a16
13c4c9b9405
146bb7c9c78
153e1c30b60
hex25a168832

10101360690 has 64 divisors (see below), whose sum is σ = 26963349120. Its totient is φ = 2691057600.

The previous prime is 10101360641. The next prime is 10101360721. The reversal of 10101360690 is 9606310101.

It is a super-2 number, since 2×101013606902 (a number of 21 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 265972 + ... + 301568.

It is an arithmetic number, because the mean of its divisors is an integer number (421302330).

Almost surely, 210101360690 is an apocalyptic number.

10101360690 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10101360690 is an abundant number, since it is smaller than the sum of its proper divisors (16861988430).

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

10101360690 is a wasteful number, since it uses less digits than its factorization.

10101360690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36664 (or 36658 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

Adding to 10101360690 its reverse (9606310101), we get a palindrome (19707670791).

The spelling of 10101360690 in words is "ten billion, one hundred one million, three hundred sixty thousand, six hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 1051 2102 3153 5255 6306 9459 10510 15765 18918 28377 31530 35597 47295 56754 71194 94590 106791 141885 177985 213582 283770 320373 355970 533955 640746 961119 1067910 1601865 1922238 3203730 4805595 9611190 37412447 74824894 112237341 187062235 224474682 336712023 374124470 561186705 673424046 1010136069 1122373410 1683560115 2020272138 3367120230 5050680345 10101360690