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32122021030 = 25112312696451
BaseRepresentation
bin11101111010100111…
…110010010010100110
310001220122020201222121
4131322213302102212
51011241214133110
622431234220154
72215004450041
oct357247622246
9101818221877
1032122021030
1112694052920
12628572465a
13304bbc3248
1417aa1c7c58
15c80090cda
hex77a9f24a6

32122021030 has 32 divisors (see below), whose sum is σ = 65818407168. Its totient is φ = 11172876000.

The previous prime is 32122021027. The next prime is 32122021039. The reversal of 32122021030 is 3012022123.

It is a junction number, because it is equal to n+sod(n) for n = 32122020995 and 32122021013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32122021039) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6345696 + ... + 6350755.

It is an arithmetic number, because the mean of its divisors is an integer number (2056825224).

Almost surely, 232122021030 is an apocalyptic number.

32122021030 is an abundant number, since it is smaller than the sum of its proper divisors (33696386138).

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

32122021030 is a wasteful number, since it uses less digits than its factorization.

32122021030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12696492.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 32122021030 its reverse (3012022123), we get a palindrome (35134043153).

The spelling of 32122021030 in words is "thirty-two billion, one hundred twenty-two million, twenty-one thousand, thirty".

Divisors: 1 2 5 10 11 22 23 46 55 110 115 230 253 506 1265 2530 12696451 25392902 63482255 126964510 139660961 279321922 292018373 584036746 698304805 1396609610 1460091865 2920183730 3212202103 6424404206 16061010515 32122021030