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23002031010 = 2357109533481
BaseRepresentation
bin10101011011000001…
…110010001110100010
32012101001101020121110
4111123001302032202
5334102004443020
614322245204150
71443004015620
oct253301621642
965331336543
1023002031010
119834057392
12455b400656
13222762074a
141182c9a510
158e95b18e0
hex55b0723a2

23002031010 has 32 divisors (see below), whose sum is σ = 63091285632. Its totient is φ = 5257607040.

The previous prime is 23002030951. The next prime is 23002031023. The reversal of 23002031010 is 1013020032.

It is a happy 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, 54766531 + ... + 54766950.

It is an arithmetic number, because the mean of its divisors is an integer number (1971602676).

Almost surely, 223002031010 is an apocalyptic number.

23002031010 is an abundant number, since it is smaller than the sum of its proper divisors (40089254622).

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

23002031010 is a wasteful number, since it uses less digits than its factorization.

23002031010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109533498.

The product of its (nonzero) digits is 36, while the sum is 12.

Adding to 23002031010 its reverse (1013020032), we get a palindrome (24015051042).

The spelling of 23002031010 in words is "twenty-three billion, two million, thirty-one thousand, ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 109533481 219066962 328600443 547667405 657200886 766734367 1095334810 1533468734 1643002215 2300203101 3286004430 3833671835 4600406202 7667343670 11501015505 23002031010