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103252231164 = 223192059321991
BaseRepresentation
bin110000000101001010…
…0000000001111111100
3100212111211021210200210
41200022110000033330
53142430032344124
6115233341352420
710313454325005
oct1401224001774
9325454253623
10103252231164
113a875213555
1218016b68710
139976538094
144dd6d641ac
152a44a03a29
hex180a5003fc

103252231164 has 48 divisors (see below), whose sum is σ = 253625818880. Its totient is φ = 32602901760.

The previous prime is 103252231157. The next prime is 103252231207. The reversal of 103252231164 is 461132252301.

It is a super-2 number, since 2×1032522311642 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4684209 + ... + 4706199.

Almost surely, 2103252231164 is an apocalyptic number.

It is an amenable number.

103252231164 is an abundant number, since it is smaller than the sum of its proper divisors (150373587716).

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

103252231164 is a wasteful number, since it uses less digits than its factorization.

103252231164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42610 (or 42608 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 103252231164 its reverse (461132252301), we get a palindrome (564384483465).

The spelling of 103252231164 in words is "one hundred three billion, two hundred fifty-two million, two hundred thirty-one thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 20593 21991 41186 43982 61779 65973 82372 87964 123558 131946 247116 263892 391267 417829 782534 835658 1173801 1253487 1565068 1671316 2347602 2506974 4695204 5013948 452860663 905721326 1358581989 1811442652 2717163978 5434327956 8604352597 17208705194 25813057791 34417410388 51626115582 103252231164