Search a number
-
+
10132032402 = 2321733111217
BaseRepresentation
bin10010110111110101…
…01000101110010010
3222011010012120112100
421123322220232102
5131222300014102
64353220341230
7506036566032
oct113372505622
928133176470
1010132032402
11432a2a49a8
121b69244816
13c5616805b
146c18d18c2
153e478da1c
hex25bea8b92

10132032402 has 24 divisors (see below), whose sum is σ = 23244075036. Its totient is φ = 3178676736.

The previous prime is 10132032377. The next prime is 10132032409. The reversal of 10132032402 is 20423023101.

10132032402 is a `hidden beast` number, since 101 + 320 + 3 + 240 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 8669658321 + 1462374081 = 93111^2 + 38241^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10132032409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16555303 + ... + 16555914.

Almost surely, 210132032402 is an apocalyptic number.

10132032402 is an abundant number, since it is smaller than the sum of its proper divisors (13112042634).

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

10132032402 is a wasteful number, since it uses less digits than its factorization.

10132032402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33111242 (or 33111239 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10132032402 its reverse (20423023101), we get a palindrome (30555055503).

The spelling of 10132032402 in words is "ten billion, one hundred thirty-two million, thirty-two thousand, four hundred two".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 33111217 66222434 99333651 198667302 298000953 562890689 596001906 1125781378 1688672067 3377344134 5066016201 10132032402