Search a number
-
+
10022151512 = 231252768939
BaseRepresentation
bin10010101010101110…
…11110010101011000
3221212110110001021202
421111113132111120
5131011132322022
64334253253332
7503233611422
oct112527362530
927773401252
1010022151512
11428327484a
121b38494248
13c39474c89
146b108b812
153d9cd6592
hex2555de558

10022151512 has 8 divisors (see below), whose sum is σ = 18791534100. Its totient is φ = 5011075752.

The previous prime is 10022151509. The next prime is 10022151551. The reversal of 10022151512 is 21515122001.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×100221515122 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626384462 + ... + 626384477.

Almost surely, 210022151512 is an apocalyptic number.

It is an amenable number.

10022151512 is a deficient number, since it is larger than the sum of its proper divisors (8769382588).

10022151512 is a wasteful number, since it uses less digits than its factorization.

10022151512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252768945 (or 1252768941 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 20.

Adding to 10022151512 its reverse (21515122001), we get a palindrome (31537273513).

The spelling of 10022151512 in words is "ten billion, twenty-two million, one hundred fifty-one thousand, five hundred twelve".

Divisors: 1 2 4 8 1252768939 2505537878 5011075756 10022151512