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13010002232 = 231626250279
BaseRepresentation
bin11000001110111010…
…01110000100111000
31020120200121120221112
430013131032010320
5203121030032412
65550545255452
7640254123443
oct140735160470
936520546845
1013010002232
115576897267
122631034588
1312c4494596
148b5c1065a
1551227a722
hex30774e138

13010002232 has 8 divisors (see below), whose sum is σ = 24393754200. Its totient is φ = 6505001112.

The previous prime is 13010002231. The next prime is 13010002241. The reversal of 13010002232 is 23220001031.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13010002231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 813125132 + ... + 813125147.

It is an arithmetic number, because the mean of its divisors is an integer number (3049219275).

Almost surely, 213010002232 is an apocalyptic number.

It is an amenable number.

13010002232 is a deficient number, since it is larger than the sum of its proper divisors (11383751968).

13010002232 is a wasteful number, since it uses less digits than its factorization.

13010002232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1626250285 (or 1626250281 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 13010002232 its reverse (23220001031), we get a palindrome (36230003263).

The spelling of 13010002232 in words is "thirteen billion, ten million, two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 1626250279 3252500558 6505001116 13010002232