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102323200243580 = 22515732587006447
BaseRepresentation
bin10111010000111111111010…
…000000001011011101111100
3111102022000001202102220010122
4113100333322000023131330
5101402430403230243310
61001342343530354112
730360415201323041
oct2720777200133574
9442260052386118
10102323200243580
112a670030a82688
12b586b0888b938
134513061c091a4
141b3a67db391c8
15bc69dbb22555
hex5d0ffa00b77c

102323200243580 has 24 divisors (see below), whose sum is σ = 216247374788928. Its totient is φ = 40668584044608.

The previous prime is 102323200243559. The next prime is 102323200243639. The reversal of 102323200243580 is 85342002323201.

It is a self number, because there is not a number n which added to its sum of digits gives 102323200243580.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16293500084 + ... + 16293506363.

It is an arithmetic number, because the mean of its divisors is an integer number (9010307282872).

Almost surely, 2102323200243580 is an apocalyptic number.

102323200243580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102323200243580 is an abundant number, since it is smaller than the sum of its proper divisors (113924174545348).

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

102323200243580 is a wasteful number, since it uses less digits than its factorization.

102323200243580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32587006613 (or 32587006611 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 102323200243580 its reverse (85342002323201), we get a palindrome (187665202566781).

The spelling of 102323200243580 in words is "one hundred two trillion, three hundred twenty-three billion, two hundred million, two hundred forty-three thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 157 314 628 785 1570 3140 32587006447 65174012894 130348025788 162935032235 325870064470 651740128940 5116160012179 10232320024358 20464640048716 25580800060895 51161600121790 102323200243580