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23031203010 = 23513111635039
BaseRepresentation
bin10101011100110001…
…000100010011000010
32012110002021100001220
4111130301010103002
5334131441444020
614325210335510
71443506665314
oct253461042302
965402240056
1023031203010
119849571782
12456912a596
13223069589a
141186ad17b4
158ebe25240
hex55cc444c2

23031203010 has 64 divisors (see below), whose sum is σ = 55755786240. Its totient is φ = 6088322240.

The previous prime is 23031202981. The next prime is 23031203087. The reversal of 23031203010 is 1030213032.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4568071 + ... + 4573109.

It is an arithmetic number, because the mean of its divisors is an integer number (871184160).

Almost surely, 223031203010 is an apocalyptic number.

23031203010 is an abundant number, since it is smaller than the sum of its proper divisors (32724583230).

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

23031203010 is a wasteful number, since it uses less digits than its factorization.

23031203010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6343.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 23031203010 its reverse (1030213032), we get a palindrome (24061416042).

The spelling of 23031203010 in words is "twenty-three billion, thirty-one million, two hundred three thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 131 262 393 655 786 1163 1310 1965 2326 3489 3930 5039 5815 6978 10078 11630 15117 17445 25195 30234 34890 50390 75585 151170 152353 304706 457059 660109 761765 914118 1320218 1523530 1980327 2285295 3300545 3960654 4570590 5860357 6601090 9901635 11720714 17581071 19803270 29301785 35162142 58603570 87905355 175810710 767706767 1535413534 2303120301 3838533835 4606240602 7677067670 11515601505 23031203010