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114105451631 = 145178639181
BaseRepresentation
bin110101001000100110…
…1110000010001101111
3101220112012112112021012
41222101031300101233
53332141443423011
6124230323455435
711146432223123
oct1522115602157
9356465475235
10114105451631
1144434609746
121a14582757b
13a9b5c20622
145746547583
152e7c74ca8b
hex1a9137046f

114105451631 has 4 divisors (see below), whose sum is σ = 114184092264. Its totient is φ = 114026811000.

The previous prime is 114105451619. The next prime is 114105451633. The reversal of 114105451631 is 136154501411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 136154501411 = 441713082441.

It is a cyclic number.

It is not a de Polignac number, because 114105451631 - 26 = 114105451567 is a prime.

It is a super-2 number, since 2×1141054516312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (114105451633) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39318140 + ... + 39321041.

It is an arithmetic number, because the mean of its divisors is an integer number (28546023066).

Almost surely, 2114105451631 is an apocalyptic number.

114105451631 is a deficient number, since it is larger than the sum of its proper divisors (78640633).

114105451631 is an equidigital number, since it uses as much as digits as its factorization.

114105451631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78640632.

The product of its (nonzero) digits is 7200, while the sum is 32.

The spelling of 114105451631 in words is "one hundred fourteen billion, one hundred five million, four hundred fifty-one thousand, six hundred thirty-one".

Divisors: 1 1451 78639181 114105451631