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10645035413 = 12978207429
BaseRepresentation
bin10011110100111111…
…00101100110010101
31000110212111211100212
421322133211212111
5133300112113123
64520144015205
7524536210445
oct117237454625
930425454325
1010645035413
114572932731
122091001505
13100852382c
1472dab0125
15424824878
hex27a7e5995

10645035413 has 4 divisors (see below), whose sum is σ = 10653244140. Its totient is φ = 10636826688.

The previous prime is 10645035407. The next prime is 10645035449. The reversal of 10645035413 is 31453054601.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31453054601 = 94313335071.

It can be written as a sum of positive squares in 2 ways, for example, as 6043041169 + 4601994244 = 77737^2 + 67838^2 .

It is a cyclic number.

It is not a de Polignac number, because 10645035413 - 224 = 10628258197 is a prime.

It is a super-2 number, since 2×106450354132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10645035413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10645035463) 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, 4102418 + ... + 4105011.

It is an arithmetic number, because the mean of its divisors is an integer number (2663311035).

Almost surely, 210645035413 is an apocalyptic number.

It is an amenable number.

10645035413 is a deficient number, since it is larger than the sum of its proper divisors (8208727).

10645035413 is an equidigital number, since it uses as much as digits as its factorization.

10645035413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8208726.

The product of its (nonzero) digits is 21600, while the sum is 32.

The spelling of 10645035413 in words is "ten billion, six hundred forty-five million, thirty-five thousand, four hundred thirteen".

Divisors: 1 1297 8207429 10645035413