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151031114 = 21319378263
BaseRepresentation
bin10010000000010…
…00110101001010
3101112012011201222
421000020311022
5302130443424
622553042042
73512512643
oct1100106512
9345164658
10151031114
1178286a03
12426b6322
13253a0330
14160b66ca
15d3d4e5e
hex9008d4a

151031114 has 32 divisors (see below), whose sum is σ = 263786880. Its totient is φ = 64245312.

The previous prime is 151031099. The next prime is 151031117. The reversal of 151031114 is 411130151.

It is a junction number, because it is equal to n+sod(n) for n = 151031092 and 151031101.

It is not an unprimeable number, because it can be changed into a prime (151031117) 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, 14147 + ... + 22409.

It is an arithmetic number, because the mean of its divisors is an integer number (8243340).

Almost surely, 2151031114 is an apocalyptic number.

151031114 is a deficient number, since it is larger than the sum of its proper divisors (112755766).

151031114 is a wasteful number, since it uses less digits than its factorization.

151031114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8334.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 151031114 is about 12289.4716729402. The cubic root of 151031114 is about 532.5439745620.

Adding to 151031114 its reverse (411130151), we get a palindrome (562161265).

The spelling of 151031114 in words is "one hundred fifty-one million, thirty-one thousand, one hundred fourteen".

Divisors: 1 2 13 19 26 37 38 74 247 481 494 703 962 1406 8263 9139 16526 18278 107419 156997 214838 305731 313994 611462 2040961 3974503 4081922 5808889 7949006 11617778 75515557 151031114