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23131023033134 = 219016083909267
BaseRepresentation
bin1010100001001100111000…
…11010010100001100101110
310000220022012202200111100202
411100212130122110030232
511012434313344030014
6121110124551553502
74605106212465152
oct520463432241456
9100808182614322
1023131023033134
1174088a2528875
122716b4498b892
13cba32792b4c3
1459d794445062
152a1a5716e3de
hex15099c69432e

23131023033134 has 8 divisors (see below), whose sum is σ = 34714786283208. Its totient is φ = 11559427605400.

The previous prime is 23131023033059. The next prime is 23131023033161. The reversal of 23131023033134 is 43133032013132.

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

It is a junction number, because it is equal to n+sod(n) for n = 23131023033097 and 23131023033106.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3041950832 + ... + 3041958435.

It is an arithmetic number, because the mean of its divisors is an integer number (4339348285401).

Almost surely, 223131023033134 is an apocalyptic number.

23131023033134 is a deficient number, since it is larger than the sum of its proper divisors (11583763250074).

23131023033134 is a wasteful number, since it uses less digits than its factorization.

23131023033134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6083911170.

The product of its (nonzero) digits is 11664, while the sum is 29.

Adding to 23131023033134 its reverse (43133032013132), we get a palindrome (66264055046266).

The spelling of 23131023033134 in words is "twenty-three trillion, one hundred thirty-one billion, twenty-three million, thirty-three thousand, one hundred thirty-four".

Divisors: 1 2 1901 3802 6083909267 12167818534 11565511516567 23131023033134