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10042023221031 = 319176175845983
BaseRepresentation
bin1001001000100001011100…
…1110100001011100100111
31022120000012212100001211010
42102020113032201130213
52304012030421033111
633205124120313303
72054340461002554
oct222102716413447
938500185301733
1010042023221031
113221886349a5a
121162265312833
1357ac60425699
1426a0722bba2b
15126339377aa6
hex922173a1727

10042023221031 has 8 divisors (see below), whose sum is σ = 14094067678720. Its totient is φ = 6342330455352.

The previous prime is 10042023220987. The next prime is 10042023221039. The reversal of 10042023221031 is 13012232024001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10042023221031 - 26 = 10042023220967 is a prime.

It is a super-2 number, since 2×100420232210312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10042023220989 and 10042023221007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10042023221039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88087922935 + ... + 88087923048.

It is an arithmetic number, because the mean of its divisors is an integer number (1761758459840).

Almost surely, 210042023221031 is an apocalyptic number.

10042023221031 is a deficient number, since it is larger than the sum of its proper divisors (4052044457689).

10042023221031 is a wasteful number, since it uses less digits than its factorization.

10042023221031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176175846005.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 10042023221031 its reverse (13012232024001), we get a palindrome (23054255245032).

The spelling of 10042023221031 in words is "ten trillion, forty-two billion, twenty-three million, two hundred twenty-one thousand, thirty-one".

Divisors: 1 3 19 57 176175845983 528527537949 3347341073677 10042023221031