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10421132202 = 2321344534753
BaseRepresentation
bin10011011010010010…
…11101101110101010
3222220021012100220100
421231021131232222
5132320302212302
64442025010230
7516150106425
oct115511355652
928807170810
1010421132202
114468503958
12202a023976
13ca101a620
1470c0689bc
1540ed47d1c
hex26d25dbaa

10421132202 has 24 divisors (see below), whose sum is σ = 24315975684. Its totient is φ = 3206502144.

The previous prime is 10421132167. The next prime is 10421132203. The reversal of 10421132202 is 20223112401.

It is a happy number.

10421132202 is a `hidden beast` number, since 10 + 421 + 1 + 32 + 202 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 7937206281 + 2483925921 = 89091^2 + 49839^2 .

It is a super-2 number, since 2×104211322022 (a number of 21 digits) contains 22 as substring.

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 (10421132203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22267143 + ... + 22267610.

Almost surely, 210421132202 is an apocalyptic number.

10421132202 is an abundant number, since it is smaller than the sum of its proper divisors (13894843482).

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

10421132202 is a wasteful number, since it uses less digits than its factorization.

10421132202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44534774 (or 44534771 counting only the distinct ones).

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

Adding to 10421132202 its reverse (20223112401), we get a palindrome (30644244603).

The spelling of 10421132202 in words is "ten billion, four hundred twenty-one million, one hundred thirty-two thousand, two hundred two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 44534753 89069506 133604259 267208518 400812777 578951789 801625554 1157903578 1736855367 3473710734 5210566101 10421132202