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10636121401 = 139197338783
BaseRepresentation
bin10011110011111011…
…00101010100111001
31000110020201221122021
421321331211110321
5133240321341101
64515224554441
7524400353203
oct117175452471
930406657567
1010636121401
1145688a4484
12208a022a21
131006722379
1472c82d773
15423b635a1
hex279f65539

10636121401 has 8 divisors (see below), whose sum is σ = 10718346240. Its totient is φ = 10553978352.

The previous prime is 10636121399. The next prime is 10636121407. The reversal of 10636121401 is 10412163601.

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

It is a cyclic number.

It is not a de Polignac number, because 10636121401 - 21 = 10636121399 is a prime.

It is a super-2 number, since 2×106361214012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10636121407) 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, 254856 + ... + 293638.

It is an arithmetic number, because the mean of its divisors is an integer number (1339793280).

Almost surely, 210636121401 is an apocalyptic number.

It is an amenable number.

10636121401 is a deficient number, since it is larger than the sum of its proper divisors (82224839).

10636121401 is a wasteful number, since it uses less digits than its factorization.

10636121401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40895.

The product of its (nonzero) digits is 864, while the sum is 25.

The spelling of 10636121401 in words is "ten billion, six hundred thirty-six million, one hundred twenty-one thousand, four hundred one".

Divisors: 1 139 1973 38783 274247 5390837 76518859 10636121401