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102022120942 = 277287294353
BaseRepresentation
bin101111100000011111…
…1100000010111101110
3100202100002121201200221
41133000333200113232
53132420130332232
6114511320041554
710241126501560
oct1370077402756
9322302551627
10102022120942
113a2a3911535
12179330032ba
13980b730701
144d1b837330
1529c1a1b897
hex17c0fe05ee

102022120942 has 8 divisors (see below), whose sum is σ = 174895064496. Its totient is φ = 43723766112.

The previous prime is 102022120931. The next prime is 102022120943. The reversal of 102022120942 is 249021220201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022120943) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3643647163 + ... + 3643647190.

It is an arithmetic number, because the mean of its divisors is an integer number (21861883062).

Almost surely, 2102022120942 is an apocalyptic number.

102022120942 is a deficient number, since it is larger than the sum of its proper divisors (72872943554).

102022120942 is an equidigital number, since it uses as much as digits as its factorization.

102022120942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7287294362.

The product of its (nonzero) digits is 1152, while the sum is 25.

The spelling of 102022120942 in words is "one hundred two billion, twenty-two million, one hundred twenty thousand, nine hundred forty-two".

Divisors: 1 2 7 14 7287294353 14574588706 51011060471 102022120942