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107403972973 = 11731018871493
BaseRepresentation
bin110010000000111000…
…1101001000101101101
3101021020011112010202221
41210001301221011231
53224430404113343
6121201331515341
710521366464353
oct1440161510555
9337204463687
10107403972973
1141605819630
1218995458b51
13a18871843b
1452ac4d77d3
152bd924e5ed
hex1901c6916d

107403972973 has 32 divisors (see below), whose sum is σ = 120164643072. Its totient is φ = 95177664000.

The previous prime is 107403972953. The next prime is 107403972979. The reversal of 107403972973 is 379279304701.

It is a cyclic number.

It is not a de Polignac number, because 107403972973 - 213 = 107403964781 is a prime.

It is a super-2 number, since 2×1074039729732 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 107403972973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107403972979) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71937615 + ... + 71939107.

It is an arithmetic number, because the mean of its divisors is an integer number (3755145096).

Almost surely, 2107403972973 is an apocalyptic number.

It is an amenable number.

107403972973 is a deficient number, since it is larger than the sum of its proper divisors (12760670099).

107403972973 is a wasteful number, since it uses less digits than its factorization.

107403972973 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2565.

The product of its (nonzero) digits is 2000376, while the sum is 52.

The spelling of 107403972973 in words is "one hundred seven billion, four hundred three million, nine hundred seventy-two thousand, nine hundred seventy-three".

Divisors: 1 11 73 101 803 887 1111 1493 7373 9757 16423 64751 81103 89587 108989 150793 712261 985457 1198879 1324291 1658723 6539851 11007889 14567201 71938361 96673243 121086779 133753391 1063405673 1471287301 9763997543 107403972973