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10406811601 = 48721369223
BaseRepresentation
bin10011011000100101…
…10101011111010001
3222212021020210201201
421230102311133101
5132303120432401
64440354031201
7515614303414
oct115422653721
928767223651
1010406811601
11446041264a
122025278501
13c9b0752b4
1470a1bbb7b
1540d969b01
hex26c4b57d1

10406811601 has 4 divisors (see below), whose sum is σ = 10428181312. Its totient is φ = 10385441892.

The previous prime is 10406811557. The next prime is 10406811607. The reversal of 10406811601 is 10611860401.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10406811601 - 231 = 8259327953 is a prime.

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 10406811601.

It is not an unprimeable number, because it can be changed into a prime (10406811607) 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, 10684125 + ... + 10685098.

It is an arithmetic number, because the mean of its divisors is an integer number (2607045328).

Almost surely, 210406811601 is an apocalyptic number.

It is an amenable number.

10406811601 is a deficient number, since it is larger than the sum of its proper divisors (21369711).

10406811601 is an equidigital number, since it uses as much as digits as its factorization.

10406811601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21369710.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 10406811601 in words is "ten billion, four hundred six million, eight hundred eleven thousand, six hundred one".

Divisors: 1 487 21369223 10406811601