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13152320016 = 2431197256801
BaseRepresentation
bin11000011111111000…
…00111101000010000
31020221121102002020120
430033330013220100
5203413443220031
610013031510240
7643632606213
oct141774075020
936847362216
1013152320016
11563a161770
122670828380
131317b038a4
148caa9977a
1551e9dda96
hex30ff07a10

13152320016 has 80 divisors (see below), whose sum is σ = 37447894848. Its totient is φ = 3944448000.

The previous prime is 13152319987. The next prime is 13152320029. The reversal of 13152320016 is 61002325131.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 77185 + ... + 179616.

Almost surely, 213152320016 is an apocalyptic number.

13152320016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13152320016 is an abundant number, since it is smaller than the sum of its proper divisors (24295574832).

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

13152320016 is a wasteful number, since it uses less digits than its factorization.

13152320016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256920 (or 256914 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 13152320016 its reverse (61002325131), we get a palindrome (74154645147).

The spelling of 13152320016 in words is "thirteen billion, one hundred fifty-two million, three hundred twenty thousand, sixteen".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 97 132 176 194 264 291 388 528 582 776 1067 1164 1552 2134 2328 3201 4268 4656 6402 8536 12804 17072 25608 51216 256801 513602 770403 1027204 1540806 2054408 2824811 3081612 4108816 5649622 6163224 8474433 11299244 12326448 16948866 22598488 24909697 33897732 45196976 49819394 67795464 74729091 99638788 135590928 149458182 199277576 274006667 298916364 398555152 548013334 597832728 822020001 1096026668 1195665456 1644040002 2192053336 3288080004 4384106672 6576160008 13152320016