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2151213360152 = 23285194318369
BaseRepresentation
bin11111010011011110010…
…011101110010000011000
321121122122202110110001112
4133103132103232100120
5240221141110011102
64324130452035452
7311264033600333
oct37233623562030
97548582413045
102151213360152
1175a36295041a
122a8b05002b88
13127b213050cc
147619544b61a
153ae58386252
hex1f4de4ee418

2151213360152 has 16 divisors (see below), whose sum is σ = 4034939868600. Its totient is φ = 1075229395200.

The previous prime is 2151213360139. The next prime is 2151213360161. The reversal of 2151213360152 is 2510633121512.

It is a super-2 number, since 2×21512133601522 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47136377 + ... + 47181992.

Almost surely, 22151213360152 is an apocalyptic number.

It is an amenable number.

2151213360152 is a deficient number, since it is larger than the sum of its proper divisors (1883726508448).

2151213360152 is a wasteful number, since it uses less digits than its factorization.

2151213360152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94321226 (or 94321222 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 32.

Adding to 2151213360152 its reverse (2510633121512), we get a palindrome (4661846481664).

The spelling of 2151213360152 in words is "two trillion, one hundred fifty-one billion, two hundred thirteen million, three hundred sixty thousand, one hundred fifty-two".

Divisors: 1 2 4 8 2851 5702 11404 22808 94318369 188636738 377273476 754546952 268901670019 537803340038 1075606680076 2151213360152