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13001001212152 = 2317317952479257
BaseRepresentation
bin1011110100110000100000…
…0011110001100011111000
31201000212212010110101011001
42331030020003301203320
53201002022302242102
643352324424014344
72511201633641302
oct275141003614370
951025763411131
1013001001212152
11416276a281258
12155b8210013b4
13733cb222b245
1432d374daa972
151782bc507487
hexbd3080f18f8

13001001212152 has 32 divisors (see below), whose sum is σ = 24654755408400. Its totient is φ = 6426819606784.

The previous prime is 13001001212131. The next prime is 13001001212153. The reversal of 13001001212152 is 25121210010031.

It is a super-2 number, since 2×130010012121522 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13001001212153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25991893 + ... + 26487364.

Almost surely, 213001001212152 is an apocalyptic number.

It is an amenable number.

13001001212152 is a deficient number, since it is larger than the sum of its proper divisors (11653754196248).

13001001212152 is a wasteful number, since it uses less digits than its factorization.

13001001212152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52479615 (or 52479611 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 13001001212152 its reverse (25121210010031), we get a palindrome (38122211222183).

The spelling of 13001001212152 in words is "thirteen trillion, one billion, one million, two hundred twelve thousand, one hundred fifty-two".

Divisors: 1 2 4 8 173 179 346 358 692 716 1384 1432 30967 61934 123868 247736 52479257 104958514 209917028 419834056 9078911461 9393787003 18157822922 18787574006 36315645844 37575148012 72631291688 75150296024 1625125151519 3250250303038 6500500606076 13001001212152