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13001502142 = 243914808089
BaseRepresentation
bin11000001101111001…
…10010110110111110
31020120002121202000101
430012330302312332
5203111341032032
65550043151314
7640121642026
oct140674626676
936502552011
1013001502142
115572010aa2
12262a21553a
1312c27a9645
148b4a3aa86
1551164bde7
hex306f32dbe

13001502142 has 8 divisors (see below), whose sum is σ = 19546678800. Its totient is φ = 6485942544.

The previous prime is 13001502139. The next prime is 13001502161. The reversal of 13001502142 is 24120510031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×130015021424 (a number of 42 digits) contains 4444 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, 7403167 + ... + 7404922.

It is an arithmetic number, because the mean of its divisors is an integer number (2443334850).

Almost surely, 213001502142 is an apocalyptic number.

13001502142 is a deficient number, since it is larger than the sum of its proper divisors (6545176658).

13001502142 is a wasteful number, since it uses less digits than its factorization.

13001502142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14808530.

The product of its (nonzero) digits is 240, while the sum is 19.

The spelling of 13001502142 in words is "thirteen billion, one million, five hundred two thousand, one hundred forty-two".

Divisors: 1 2 439 878 14808089 29616178 6500751071 13001502142