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10261561413 = 324114193031
BaseRepresentation
bin10011000111010001…
…10000000001000101
3222111010221022221010
421203220300001011
5132003424431123
64414124512433
7512201555445
oct114350600105
928433838833
1010261561413
114396424a74
121ba46ab719
13c76c4a33c
146d4bac125
15400d27993
hex263a30045

10261561413 has 8 divisors (see below), whose sum is σ = 13738854976. Its totient is φ = 6812654400.

The previous prime is 10261561391. The next prime is 10261561417. The reversal of 10261561413 is 31416516201.

It is a happy number.

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

It is not a de Polignac number, because 10261561413 - 28 = 10261561157 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10261561417) 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, 7095793 + ... + 7097238.

It is an arithmetic number, because the mean of its divisors is an integer number (1717356872).

Almost surely, 210261561413 is an apocalyptic number.

It is an amenable number.

10261561413 is a deficient number, since it is larger than the sum of its proper divisors (3477293563).

10261561413 is a wasteful number, since it uses less digits than its factorization.

10261561413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14193275.

The product of its (nonzero) digits is 4320, while the sum is 30.

The spelling of 10261561413 in words is "ten billion, two hundred sixty-one million, five hundred sixty-one thousand, four hundred thirteen".

Divisors: 1 3 241 723 14193031 42579093 3420520471 10261561413