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23112101031302 = 211556050515651
BaseRepresentation
bin1010100000101001101001…
…00100100110110110000110
310000211111101001121012121002
411100110310210212312012
511012132040331000202
6121053315211453302
74603536260230103
oct520246444466606
9100744331535532
1023112101031302
117400872556828
122713343a57232
13cb860069cc0a
1459c8bb3b1aaa
152a12ead90302
hex150534926d86

23112101031302 has 4 divisors (see below), whose sum is σ = 34668151546956. Its totient is φ = 11556050515650.

The previous prime is 23112101031289. The next prime is 23112101031319. The reversal of 23112101031302 is 20313010121132.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×231121010313022 (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5778025257824 + ... + 5778025257827.

It is an arithmetic number, because the mean of its divisors is an integer number (8667037886739).

Almost surely, 223112101031302 is an apocalyptic number.

23112101031302 is a deficient number, since it is larger than the sum of its proper divisors (11556050515654).

23112101031302 is a wasteful number, since it uses less digits than its factorization.

23112101031302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11556050515653.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 23112101031302 its reverse (20313010121132), we get a palindrome (43425111152434).

The spelling of 23112101031302 in words is "twenty-three trillion, one hundred twelve billion, one hundred one million, thirty-one thousand, three hundred two".

Divisors: 1 2 11556050515651 23112101031302