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23313010331030 = 257615459721389
BaseRepresentation
bin1010100110011111110111…
…01100110000110110010110
310001112200221202220002211012
411103033323230300312112
511023430021121043110
6121325503223212222
74624211062134530
oct523177354606626
9101480852802735
1023313010331030
117478aa0621302
122746273ba7072
13100153b1c0664
145a84da150850
152a665907b905
hex1533fbb30d96

23313010331030 has 32 divisors (see below), whose sum is σ = 48744392569920. Its totient is φ = 7861998798720.

The previous prime is 23313010330991. The next prime is 23313010331047. The reversal of 23313010331030 is 3013301031332.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 23313010330987 and 23313010331005.

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, 2729856425 + ... + 2729864964.

It is an arithmetic number, because the mean of its divisors is an integer number (1523262267810).

Almost surely, 223313010331030 is an apocalyptic number.

23313010331030 is an abundant number, since it is smaller than the sum of its proper divisors (25431382238890).

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

23313010331030 is a wasteful number, since it uses less digits than its factorization.

23313010331030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5459721464.

The product of its (nonzero) digits is 1458, while the sum is 23.

Adding to 23313010331030 its reverse (3013301031332), we get a palindrome (26326311362362).

The spelling of 23313010331030 in words is "twenty-three trillion, three hundred thirteen billion, ten million, three hundred thirty-one thousand, thirty".

Divisors: 1 2 5 7 10 14 35 61 70 122 305 427 610 854 2135 4270 5459721389 10919442778 27298606945 38218049723 54597213890 76436099446 191090248615 333043004729 382180497230 666086009458 1665215023645 2331301033103 3330430047290 4662602066206 11656505165515 23313010331030