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10231115001 = 3232943118907
BaseRepresentation
bin10011000011101001…
…00110110011111001
3222102000122111022020
421201310212303321
5131423131140001
64411120145053
7511352020422
oct114164466371
928360574266
1010231115001
11438021a148
121b96468189
13c7084a103
146d0b24649
153ed311736
hex261d26cf9

10231115001 has 32 divisors (see below), whose sum is σ = 15068021760. Its totient is φ = 6152672064.

The previous prime is 10231114991. The next prime is 10231115057. The reversal of 10231115001 is 10051113201.

It is not a de Polignac number, because 10231115001 - 26 = 10231114937 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10231115501) 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, 26590 + ... + 145496.

It is an arithmetic number, because the mean of its divisors is an integer number (470875680).

Almost surely, 210231115001 is an apocalyptic number.

It is an amenable number.

10231115001 is a deficient number, since it is larger than the sum of its proper divisors (4836906759).

10231115001 is a wasteful number, since it uses less digits than its factorization.

10231115001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119005.

The product of its (nonzero) digits is 30, while the sum is 15.

Adding to 10231115001 its reverse (10051113201), we get a palindrome (20282228202).

The spelling of 10231115001 in words is "ten billion, two hundred thirty-one million, one hundred fifteen thousand, one".

Divisors: 1 3 23 29 43 69 87 129 667 989 1247 2001 2967 3741 28681 86043 118907 356721 2734861 3448303 5113001 8204583 10344909 15339003 79310969 117599023 148277029 237932907 352797069 444831087 3410371667 10231115001