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10233020031031 = 71669875889757
BaseRepresentation
bin1001010011101000111110…
…0001100010000000110111
31100020021012202112022110001
42110322033201202000313
52320124211111443111
633432552353012131
72104211530051330
oct224721741420067
940207182468401
1010233020031031
113295888040266
121193289854047
13592c7b4185a5
142753d0797287
1512b2b71e01c1
hex94e8f862037

10233020031031 has 8 divisors (see below), whose sum is σ = 11701887166880. Its totient is φ = 8765904678048.

The previous prime is 10233020031029. The next prime is 10233020031077. The reversal of 10233020031031 is 13013002033201.

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

It is not a de Polignac number, because 10233020031031 - 21 = 10233020031029 is a prime.

It is a super-2 number, since 2×102330200310312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10233020031431) 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, 437933196 + ... + 437956561.

It is an arithmetic number, because the mean of its divisors is an integer number (1462735895860).

Almost surely, 210233020031031 is an apocalyptic number.

10233020031031 is a deficient number, since it is larger than the sum of its proper divisors (1468867135849).

10233020031031 is an equidigital number, since it uses as much as digits as its factorization.

10233020031031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875891433.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 10233020031031 its reverse (13013002033201), we get a palindrome (23246022064232).

The spelling of 10233020031031 in words is "ten trillion, two hundred thirty-three billion, twenty million, thirty-one thousand, thirty-one".

Divisors: 1 7 1669 11683 875889757 6131228299 1461860004433 10233020031031