Search a number
-
+
315516605143310 = 2553693798580613
BaseRepresentation
bin100011110111101011110111…
…1001010111001100100001110
31112101011002111201000100200222
41013233113233022321210032
5312323411001404041220
63035014154414551342
7123313215415146554
oct10757275712714416
91471132451010628
10315516605143310
119159592811442a
122b479294808552
131070911ba0523c
1457cb1299c7bd4
15267249e7d3e25
hex11ef5ef2b990e

315516605143310 has 32 divisors (see below), whose sum is σ = 578653955339040. Its totient is φ = 123823585461888.

The previous prime is 315516605143301. The next prime is 315516605143331. The reversal of 315516605143310 is 13341506615513.

It is a super-2 number, since 2×3155166051433102 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 32480564 + ... + 41061176.

It is an arithmetic number, because the mean of its divisors is an integer number (18082936104345).

Almost surely, 2315516605143310 is an apocalyptic number.

315516605143310 is a deficient number, since it is larger than the sum of its proper divisors (263137350195730).

315516605143310 is a wasteful number, since it uses less digits than its factorization.

315516605143310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8650052.

The product of its (nonzero) digits is 486000, while the sum is 44.

The spelling of 315516605143310 in words is "three hundred fifteen trillion, five hundred sixteen billion, six hundred five million, one hundred forty-three thousand, three hundred ten".

Divisors: 1 2 5 10 53 106 265 530 69379 138758 346895 693790 3677087 7354174 8580613 17161226 18385435 36770870 42903065 85806130 454772489 909544978 2273862445 4547724890 595314349327 1190628698654 2976571746635 5953143493270 31551660514331 63103321028662 157758302571655 315516605143310