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315450613560153 = 31961127577111777
BaseRepresentation
bin100011110111001101001000…
…1110000111111001101011001
31112100220210011122012121000110
41013232122101300333031121
5312321320324032411103
63034524002234154533
7123305361163020441
oct10756322160771531
91470823148177013
10315450613560153
119156a943635255
122b468538282a49
1310702b32b68396
1457c7c694b7121
1526708db05c403
hex11ee691c3f359

315450613560153 has 32 divisors (see below), whose sum is σ = 450031036071040. Its totient is φ = 195950479656960.

The previous prime is 315450613560139. The next prime is 315450613560161. The reversal of 315450613560153 is 351065316054513.

It is not a de Polignac number, because 315450613560153 - 228 = 315450345124697 is a prime.

It is a super-2 number, since 2×3154506135601532 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (315450613560653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40800201 + ... + 47911977.

It is an arithmetic number, because the mean of its divisors is an integer number (14063469877220).

Almost surely, 2315450613560153 is an apocalyptic number.

It is an amenable number.

315450613560153 is a deficient number, since it is larger than the sum of its proper divisors (134580422510887).

315450613560153 is a wasteful number, since it uses less digits than its factorization.

315450613560153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7124617.

The product of its (nonzero) digits is 2430000, while the sum is 48.

The spelling of 315450613560153 in words is "three hundred fifteen trillion, four hundred fifty billion, six hundred thirteen million, five hundred sixty thousand, one hundred fifty-three".

Divisors: 1 3 19 57 61 183 1159 3477 12757 38271 242383 727149 778177 2334531 7111777 14785363 21335331 44356089 135123763 405371289 433818397 1301455191 8242549543 24727648629 90724939189 272174817567 1723773844591 5171321533773 5534221290529 16602663871587 105150204520051 315450613560153