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103240525544 = 23135916825379
BaseRepresentation
bin110000000100110011…
…1010110011011101000
3100212111000021002121022
41200021213112123220
53142414033304134
6115232242432012
710313252662562
oct1401147263350
9325430232538
10103240525544
113a869648992
1218013062608
139973c9a090
144dd5598332
152a4399052e
hex18099d66e8

103240525544 has 32 divisors (see below), whose sum is σ = 211999788000. Its totient is φ = 46841852352.

The previous prime is 103240525489. The next prime is 103240525571. The reversal of 103240525544 is 445525042301.

It is a super-2 number, since 2×1032405255442 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8406554 + ... + 8418825.

It is an arithmetic number, because the mean of its divisors is an integer number (6624993375).

Almost surely, 2103240525544 is an apocalyptic number.

It is an amenable number.

103240525544 is an abundant number, since it is smaller than the sum of its proper divisors (108759262456).

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

103240525544 is a wasteful number, since it uses less digits than its factorization.

103240525544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16825457 (or 16825453 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 35.

Adding to 103240525544 its reverse (445525042301), we get a palindrome (548765567845).

The spelling of 103240525544 in words is "one hundred three billion, two hundred forty million, five hundred twenty-five thousand, five hundred forty-four".

Divisors: 1 2 4 8 13 26 52 59 104 118 236 472 767 1534 3068 6136 16825379 33650758 67301516 134603032 218729927 437459854 874919708 992697361 1749839416 1985394722 3970789444 7941578888 12905065693 25810131386 51620262772 103240525544