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13402642033 = 114632631581
BaseRepresentation
bin11000111101101110…
…00001011001110001
31021121001102202111101
430132313001121301
5204422034021113
610053533044401
7653062402054
oct143667013161
937531382441
1013402642033
115758495370
122720626701
131357929a21
1491201aa9b
155369882dd
hex31edc1671

13402642033 has 8 divisors (see below), whose sum is σ = 14652648576. Its totient is φ = 12157899600.

The previous prime is 13402642031. The next prime is 13402642037. The reversal of 13402642033 is 33024620431.

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

It is not a de Polignac number, because 13402642033 - 21 = 13402642031 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13402641992 and 13402642010.

It is not an unprimeable number, because it can be changed into a prime (13402642031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1310698 + ... + 1320883.

It is an arithmetic number, because the mean of its divisors is an integer number (1831581072).

Almost surely, 213402642033 is an apocalyptic number.

It is an amenable number.

13402642033 is a deficient number, since it is larger than the sum of its proper divisors (1250006543).

13402642033 is a wasteful number, since it uses less digits than its factorization.

13402642033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632055.

The product of its (nonzero) digits is 10368, while the sum is 28.

The spelling of 13402642033 in words is "thirteen billion, four hundred two million, six hundred forty-two thousand, thirty-three".

Divisors: 1 11 463 5093 2631581 28947391 1218422003 13402642033