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1310122151 = 134314531613
BaseRepresentation
bin100111000010110…
…1110000010100111
310101022020002201122
41032011232002213
510140342402101
6334000244155
744315566052
oct11605560247
93338202648
101310122151
11612591188
1230691065b
1317b570310
14c5dd7a99
157a03e51b
hex4e16e0a7

1310122151 has 16 divisors (see below), whose sum is σ = 1445601696. Its totient is φ = 1179674496.

The previous prime is 1310122141. The next prime is 1310122157. The reversal of 1310122151 is 1512210131.

It is not a de Polignac number, because 1310122151 - 230 = 236380327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310122157) 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, 811421 + ... + 813033.

It is an arithmetic number, because the mean of its divisors is an integer number (90350106).

Almost surely, 21310122151 is an apocalyptic number.

1310122151 is a deficient number, since it is larger than the sum of its proper divisors (135479545).

1310122151 is a wasteful number, since it uses less digits than its factorization.

1310122151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3122.

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

The square root of 1310122151 is about 36195.6095541987. The cubic root of 1310122151 is about 1094.2181893884.

Adding to 1310122151 its reverse (1512210131), we get a palindrome (2822332282).

The spelling of 1310122151 in words is "one billion, three hundred ten million, one hundred twenty-two thousand, one hundred fifty-one".

Divisors: 1 13 43 559 1453 1613 18889 20969 62479 69359 812227 901667 2343689 30467957 100778627 1310122151