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10132401222 = 232562911179
BaseRepresentation
bin10010110111111000…
…00010110001000110
3222011010220022110100
421123330002301012
5131222343314342
64353232304530
7506042663226
oct113374026106
928133808410
1010132401222
11432a527009
121b693a2146
13c56266ba8
146c198a086
153e4812e4c
hex25bf02c46

10132401222 has 12 divisors (see below), whose sum is σ = 21953536020. Its totient is φ = 3377467068.

The previous prime is 10132401203. The next prime is 10132401229. The reversal of 10132401222 is 22210423101.

It is a happy number.

10132401222 is a `hidden beast` number, since 10 + 1 + 32 + 401 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 562911179 = 10132401222 / (1 + 0 + 1 + 3 + 2 + 4 + 0 + 1 + 2 + 2 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 10132401195 and 10132401204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10132401229) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 281455572 + ... + 281455607.

It is an arithmetic number, because the mean of its divisors is an integer number (1829461335).

Almost surely, 210132401222 is an apocalyptic number.

10132401222 is an abundant number, since it is smaller than the sum of its proper divisors (11821134798).

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

10132401222 is a wasteful number, since it uses less digits than its factorization.

10132401222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562911187 (or 562911184 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 10132401222 its reverse (22210423101), we get a palindrome (32342824323).

The spelling of 10132401222 in words is "ten billion, one hundred thirty-two million, four hundred one thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 18 562911179 1125822358 1688733537 3377467074 5066200611 10132401222