Search a number
-
+
10021033232 = 247372418203
BaseRepresentation
bin10010101010100110…
…01101010100010000
3221212101100020021222
421111103031110100
5131010341030412
64334213304212
7503221243220
oct112523152420
927771306258
1010021033232
114282680651
121b38035068
13c39172c82
146b0c7a080
153d9b65072
hex2554cd510

10021033232 has 40 divisors (see below), whose sum is σ = 22789154496. Its totient is φ = 4178653056.

The previous prime is 10021033199. The next prime is 10021033273. The reversal of 10021033232 is 23233012001.

It is a super-2 number, since 2×100210332322 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10021033232.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1204958 + ... + 1213245.

Almost surely, 210021033232 is an apocalyptic number.

It is an amenable number.

10021033232 is an abundant number, since it is smaller than the sum of its proper divisors (12768121264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10021033232 is a wasteful number, since it uses less digits than its factorization.

10021033232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418255 (or 2418249 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 10021033232 its reverse (23233012001), we get a palindrome (33254045233).

The spelling of 10021033232 in words is "ten billion, twenty-one million, thirty-three thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 16 28 37 56 74 112 148 259 296 518 592 1036 2072 4144 2418203 4836406 9672812 16927421 19345624 33854842 38691248 67709684 89473511 135419368 178947022 270838736 357894044 626314577 715788088 1252629154 1431576176 2505258308 5010516616 10021033232