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13011003370 = 251301100337
BaseRepresentation
bin11000001111000010…
…00010011111101010
31020120202111110020201
430013201002133222
5203121304101440
65551022542414
7640265463301
oct140741023752
936522443221
1013011003370
115577410452
122631437a0a
1312c4755181
148b5dd1438
155123c719a
hex3078427ea

13011003370 has 8 divisors (see below), whose sum is σ = 23419806084. Its totient is φ = 5204401344.

The previous prime is 13011003367. The next prime is 13011003371. The reversal of 13011003370 is 7330011031.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12051428841 + 959574529 = 109779^2 + 30977^2 .

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

It is a super-4 number, since 4×130110033704 (a number of 42 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (13011003371) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 650550159 + ... + 650550178.

Almost surely, 213011003370 is an apocalyptic number.

13011003370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13011003370 is a deficient number, since it is larger than the sum of its proper divisors (10408802714).

13011003370 is a wasteful number, since it uses less digits than its factorization.

13011003370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1301100344.

The product of its (nonzero) digits is 189, while the sum is 19.

The spelling of 13011003370 in words is "thirteen billion, eleven million, three thousand, three hundred seventy".

Divisors: 1 2 5 10 1301100337 2602200674 6505501685 13011003370