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13474642703 = 35521379343
BaseRepresentation
bin11001000110010011…
…01011101100001111
31021210001220202211212
430203021223230033
5210044002031303
610105024205035
7654625400414
oct144311535417
937701822755
1013474642703
1157950a2555
12274076977b
131369819082
1491b80010b
1553ce5bad8
hex32326bb0f

13474642703 has 4 divisors (see below), whose sum is σ = 13475057568. Its totient is φ = 13474227840.

The previous prime is 13474642637. The next prime is 13474642717. The reversal of 13474642703 is 30724647431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30724647431 = 139221040629.

It is a cyclic number.

It is not a de Polignac number, because 13474642703 - 210 = 13474641679 is a prime.

It is a super-2 number, since 2×134746427032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13474642793) 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, 154151 + ... + 225192.

It is an arithmetic number, because the mean of its divisors is an integer number (3368764392).

Almost surely, 213474642703 is an apocalyptic number.

13474642703 is a deficient number, since it is larger than the sum of its proper divisors (414865).

13474642703 is an equidigital number, since it uses as much as digits as its factorization.

13474642703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414864.

The product of its (nonzero) digits is 338688, while the sum is 41.

The spelling of 13474642703 in words is "thirteen billion, four hundred seventy-four million, six hundred forty-two thousand, seven hundred three".

Divisors: 1 35521 379343 13474642703