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23101132211310 = 2353720811830821
BaseRepresentation
bin1010100000010101001101…
…10001111000010001101110
310000210110001121211102021210
411100022212301320101232
511011442104321230220
6121044302535535250
74603000406626056
oct520124661702156
9100713047742253
1023101132211310
1173a7153984a3a
1227111a252a526
13cb757307169a
1459c15a6da566
152a0da7e0e6e0
hex1502a6c7846e

23101132211310 has 32 divisors (see below), whose sum is σ = 56941169128992. Its totient is φ = 5993807276160.

The previous prime is 23101132211299. The next prime is 23101132211317. The reversal of 23101132211310 is 1311223110132.

It is a super-2 number, since 2×231011322113102 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23101132211317) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10405914301 + ... + 10405916520.

It is an arithmetic number, because the mean of its divisors is an integer number (1779411535281).

Almost surely, 223101132211310 is an apocalyptic number.

23101132211310 is an abundant number, since it is smaller than the sum of its proper divisors (33840036917682).

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

23101132211310 is a wasteful number, since it uses less digits than its factorization.

23101132211310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20811830868.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 23101132211310 its reverse (1311223110132), we get a palindrome (24412355321442).

The spelling of 23101132211310 in words is "twenty-three trillion, one hundred one billion, one hundred thirty-two million, two hundred eleven thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 37 74 111 185 222 370 555 1110 20811830821 41623661642 62435492463 104059154105 124870984926 208118308210 312177462315 624354924630 770037740377 1540075480754 2310113221131 3850188701885 4620226442262 7700377403770 11550566105655 23101132211310