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23232000120 = 2335727657143
BaseRepresentation
bin10101101000101111…
…000011000001111000
32012222002002212220220
4111220233003001320
5340034343000440
614401142220040
71451465512530
oct255057030170
965862085826
1023232000120
1199419495aa
124604424620
13226316b944
1411a56404c0
1590e88a8d0
hex568bc3078

23232000120 has 64 divisors (see below), whose sum is σ = 79652574720. Its totient is φ = 5310171264.

The previous prime is 23232000107. The next prime is 23232000133. The reversal of 23232000120 is 2100023232.

It is an interprime number because it is at equal distance from previous prime (23232000107) and next prime (23232000133).

It is a super-4 number, since 4×232320001204 (a number of 43 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 23232000120.

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, 13827732 + ... + 13829411.

It is an arithmetic number, because the mean of its divisors is an integer number (1244571480).

Almost surely, 223232000120 is an apocalyptic number.

23232000120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23232000120 is an abundant number, since it is smaller than the sum of its proper divisors (56420574600).

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

23232000120 is a wasteful number, since it uses less digits than its factorization.

23232000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27657164 (or 27657160 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 23232000120 its reverse (2100023232), we get a palindrome (25332023352).

It can be divided in two parts, 23232000 and 120, that multiplied together give a square (2787840000 = 528002).

The spelling of 23232000120 in words is "twenty-three billion, two hundred thirty-two million, one hundred twenty", and thus it is an aban number.

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 27657143 55314286 82971429 110628572 138285715 165942858 193600001 221257144 276571430 331885716 387200002 414857145 553142860 580800003 663771432 774400004 829714290 968000005 1106285720 1161600006 1548800008 1659428580 1936000010 2323200012 2904000015 3318857160 3872000020 4646400024 5808000030 7744000040 11616000060 23232000120