Search a number
-
+
10252402145 = 523731221251
BaseRepresentation
bin10011000110001011…
…10011110111100001
3222110111200222202222
421203011303313201
5131444103332040
64413200320425
7512030660156
oct114305636741
928414628688
1010252402145
114391239527
121ba1613115
13c7509135b
146d38a622d
15400118bb5
hex263173de1

10252402145 has 16 divisors (see below), whose sum is σ = 13013661312. Its totient is φ = 7737840000.

The previous prime is 10252402133. The next prime is 10252402157. The reversal of 10252402145 is 54120425201.

It is an interprime number because it is at equal distance from previous prime (10252402133) and next prime (10252402157).

It is not a de Polignac number, because 10252402145 - 220 = 10251353569 is a prime.

It is a super-2 number, since 2×102524021452 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 602231 + ... + 619020.

It is an arithmetic number, because the mean of its divisors is an integer number (813353832).

Almost surely, 210252402145 is an apocalyptic number.

It is an amenable number.

10252402145 is a deficient number, since it is larger than the sum of its proper divisors (2761259167).

10252402145 is a wasteful number, since it uses less digits than its factorization.

10252402145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1221352.

The product of its (nonzero) digits is 3200, while the sum is 26.

Adding to 10252402145 its reverse (54120425201), we get a palindrome (64372827346).

The spelling of 10252402145 in words is "ten billion, two hundred fifty-two million, four hundred two thousand, one hundred forty-five".

Divisors: 1 5 23 73 115 365 1679 8395 1221251 6106255 28088773 89151323 140443865 445756615 2050480429 10252402145