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13671000371 = 771130121143
BaseRepresentation
bin11001011101101101…
…01110100100110011
31022021202101202221002
430232312232210303
5210444234002441
610140320552215
7662531404640
oct145666564463
938252352832
1013671000371
115885a17a16
12279648266b
13139b3c9542
14939914dc7
155502e6b9b
hex32edae933

13671000371 has 16 divisors (see below), whose sum is σ = 15856985088. Its totient is φ = 11543532000.

The previous prime is 13671000367. The next prime is 13671000373. The reversal of 13671000371 is 17300017631.

It is not a de Polignac number, because 13671000371 - 22 = 13671000367 is a prime.

It is a super-2 number, since 2×136710003712 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13671000373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 636026 + ... + 657168.

It is an arithmetic number, because the mean of its divisors is an integer number (991061568).

Almost surely, 213671000371 is an apocalyptic number.

13671000371 is a deficient number, since it is larger than the sum of its proper divisors (2185984717).

13671000371 is a wasteful number, since it uses less digits than its factorization.

13671000371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22522.

The product of its (nonzero) digits is 2646, while the sum is 29.

The spelling of 13671000371 in words is "thirteen billion, six hundred seventy-one million, three hundred seventy-one", and thus it is an aban number.

Divisors: 1 7 71 497 1301 9107 21143 92371 148001 646597 1501153 10508071 27507043 192549301 1953000053 13671000371