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1031013102 = 23725939467
BaseRepresentation
bin111101011101000…
…000001011101110
32122212000220002110
4331131000023232
54102414404402
6250150104450
734356316050
oct7535001356
92585026073
101031013102
11489a86449
1224934b126
131357a8332
149ad018d0
15607aa56c
hex3d7402ee

1031013102 has 32 divisors (see below), whose sum is σ = 2357759232. Its totient is φ = 294430464.

The previous prime is 1031013079. The next prime is 1031013119. The reversal of 1031013102 is 2013101301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 104173 + ... + 113639.

It is an arithmetic number, because the mean of its divisors is an integer number (73679976).

Almost surely, 21031013102 is an apocalyptic number.

1031013102 is an abundant number, since it is smaller than the sum of its proper divisors (1326746130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1031013102 is a wasteful number, since it uses less digits than its factorization.

1031013102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12072.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1031013102 is about 32109.3927379513. The cubic root of 1031013102 is about 1010.2326366710.

Adding to 1031013102 its reverse (2013101301), we get a palindrome (3044114403).

The spelling of 1031013102 in words is "one billion, thirty-one million, thirteen thousand, one hundred two".

Divisors: 1 2 3 6 7 14 21 42 2593 5186 7779 9467 15558 18151 18934 28401 36302 54453 56802 66269 108906 132538 198807 397614 24547931 49095862 73643793 147287586 171835517 343671034 515506551 1031013102