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3115102002 = 23372478069
BaseRepresentation
bin1011100110101100…
…1010111100110010
322001002121120121020
42321223022330302
522334431231002
61233035240310
7140123634015
oct27153127462
98032546536
103115102002
111359437271
1272b2a9096
133a84b4c2c
14217a0937c
1513372d2bc
hexb9acaf32

3115102002 has 48 divisors (see below), whose sum is σ = 6540186240. Its totient is φ = 988684992.

The previous prime is 3115101959. The next prime is 3115102007. The reversal of 3115102002 is 2002015113.

It is not an unprimeable number, because it can be changed into a prime (3115102007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 382024 + ... + 390092.

It is an arithmetic number, because the mean of its divisors is an integer number (136253880).

Almost surely, 23115102002 is an apocalyptic number.

3115102002 is an abundant number, since it is smaller than the sum of its proper divisors (3425084238).

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

3115102002 is a wasteful number, since it uses less digits than its factorization.

3115102002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8195 (or 8158 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

The square root of 3115102002 is about 55813.0988388926. The cubic root of 3115102002 is about 1460.4636673946.

Adding to 3115102002 its reverse (2002015113), we get a palindrome (5117117115).

The spelling of 3115102002 in words is "three billion, one hundred fifteen million, one hundred two thousand, two".

Divisors: 1 2 3 6 37 47 74 94 111 141 222 282 1369 1739 2738 3478 4107 5217 8069 8214 10434 16138 24207 48414 64343 128686 193029 298553 379243 386058 597106 758486 895659 1137729 1791318 2275458 11046461 14031991 22092922 28063982 33139383 42095973 66278766 84191946 519183667 1038367334 1557551001 3115102002