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2331002321142 = 231152276756881
BaseRepresentation
bin100001111010111010100…
…100001011100011110110
322020211201120002222012120
4201322322210023203312
5301142343043234032
64542503033300410
7330260260545345
oct41727244134366
98224646088176
102331002321142
1181963304a8a0
1231791bb64706
1313ba742c88b1
1480b6d1cdb5c
154097c2a462c
hex21eba90b8f6

2331002321142 has 32 divisors (see below), whose sum is σ = 5086796989824. Its totient is φ = 706229097600.

The previous prime is 2331002321113. The next prime is 2331002321173. The reversal of 2331002321142 is 2411232001332.

It is a congruent 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, 3033459 + ... + 3723422.

It is an arithmetic number, because the mean of its divisors is an integer number (158962405932).

Almost surely, 22331002321142 is an apocalyptic number.

2331002321142 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2331002321142 is an abundant number, since it is smaller than the sum of its proper divisors (2755794668682).

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

2331002321142 is a wasteful number, since it uses less digits than its factorization.

2331002321142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6762124.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2331002321142 its reverse (2411232001332), we get a palindrome (4742234322474).

The spelling of 2331002321142 in words is "two trillion, three hundred thirty-one billion, two million, three hundred twenty-one thousand, one hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 5227 10454 15681 31362 57497 114994 172491 344982 6756881 13513762 20270643 40541286 74325691 148651382 222977073 445954146 35318216987 70636433974 105954650961 211909301922 388500386857 777000773714 1165501160571 2331002321142