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315512121036153 = 34093463402718439
BaseRepresentation
bin100011110111101001110001…
…1111001011000110101111001
31112101010122221012101010002010
41013233103203321120311321
5312323322310441124103
63035012133433000133
7123312666325651056
oct10757234371306571
91471118835333063
10315512121036153
1191593a36a39348
122b478442b53049
1310708885a045b2
1457cac2225802d
1526722dacd4903
hex11ef4e3e58d79

315512121036153 has 32 divisors (see below), whose sum is σ = 421960802867200. Its totient is φ = 209703077248896.

The previous prime is 315512121036143. The next prime is 315512121036251. The reversal of 315512121036153 is 351630121215513.

It is not a de Polignac number, because 315512121036153 - 217 = 315512120905081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315512121036113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17111120508 + ... + 17111138946.

It is an arithmetic number, because the mean of its divisors is an integer number (13186275089600).

Almost surely, 2315512121036153 is an apocalyptic number.

It is an amenable number.

315512121036153 is a deficient number, since it is larger than the sum of its proper divisors (106448681831047).

315512121036153 is a wasteful number, since it uses less digits than its factorization.

315512121036153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26341.

The product of its (nonzero) digits is 81000, while the sum is 39.

The spelling of 315512121036153 in words is "three hundred fifteen trillion, five hundred twelve billion, one hundred twenty-one million, thirty-six thousand, one hundred fifty-three".

Divisors: 1 3 409 1227 3463 4027 10389 12081 18439 55317 1416367 1647043 4249101 4941129 7541551 13945501 22624653 41836503 63854257 74253853 191562771 222761559 5703709909 17111129727 26116391113 30369825877 78349173339 91109477631 257141092939 771423278817 105170707012051 315512121036153