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102022120932 = 2238501843411
BaseRepresentation
bin101111100000011111…
…1100000010111100100
3100202100002121201200120
41133000333200113210
53132420130332212
6114511320041540
710241126501544
oct1370077402744
9322302551616
10102022120932
113a2a3911526
12179330032b0
13980b7306c4
144d1b837324
1529c1a1b88c
hex17c0fe05e4

102022120932 has 12 divisors (see below), whose sum is σ = 238051615536. Its totient is φ = 34007373640.

The previous prime is 102022120931. The next prime is 102022120943. The reversal of 102022120932 is 239021220201.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (102022120931) 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 3 ways as a sum of consecutive naturals, for example, 4250921694 + ... + 4250921717.

It is an arithmetic number, because the mean of its divisors is an integer number (19837634628).

Almost surely, 2102022120932 is an apocalyptic number.

102022120932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

102022120932 is an abundant number, since it is smaller than the sum of its proper divisors (136029494604).

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

102022120932 is a wasteful number, since it uses less digits than its factorization.

102022120932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8501843418 (or 8501843416 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

The spelling of 102022120932 in words is "one hundred two billion, twenty-two million, one hundred twenty thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 8501843411 17003686822 25505530233 34007373644 51011060466 102022120932