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23251000124 = 22114117777253
BaseRepresentation
bin10101101001110111…
…100001101100111100
32020000101212012000202
4111221313201230330
5340104224000444
614403101343032
71452116145242
oct255167415474
966011765022
1023251000124
119951646590
12460a867a78
132267091b51
1411a7d88792
1591139034e
hex569de1b3c

23251000124 has 48 divisors (see below), whose sum is σ = 45502775136. Its totient is φ = 10303641600.

The previous prime is 23251000121. The next prime is 23251000141. The reversal of 23251000124 is 42100015232.

It is a super-3 number, since 3×232510001243 (a number of 32 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 23251000096 and 23251000105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23251000121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3202082 + ... + 3209334.

It is an arithmetic number, because the mean of its divisors is an integer number (947974482).

Almost surely, 223251000124 is an apocalyptic number.

It is an amenable number.

23251000124 is a deficient number, since it is larger than the sum of its proper divisors (22251775012).

23251000124 is a wasteful number, since it uses less digits than its factorization.

23251000124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9086 (or 9084 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

Adding to 23251000124 its reverse (42100015232), we get a palindrome (65351015356).

The spelling of 23251000124 in words is "twenty-three billion, two hundred fifty-one million, one hundred twenty-four", and thus it is an aban number.

Divisors: 1 2 4 11 22 41 44 82 164 451 902 1777 1804 3554 7108 7253 14506 19547 29012 39094 72857 78188 79783 145714 159566 291428 297373 319132 594746 801427 1189492 1602854 3205708 3271103 6542206 12888581 13084412 25777162 51554324 141774391 283548782 528431821 567097564 1056863642 2113727284 5812750031 11625500062 23251000124