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102032211020 = 2255101610551
BaseRepresentation
bin101111100000110010…
…1111111110001001100
3100202100210121100200112
41133001211333301030
53132430221223040
6114512320215152
710241311324655
oct1370145776114
9322323540615
10102032211020
113a2a9583343
121793646a4b8
13981085427c
144d1cd0252c
1529c2861365
hex17c197fc4c

102032211020 has 12 divisors (see below), whose sum is σ = 214267643184. Its totient is φ = 40812884400.

The previous prime is 102032210999. The next prime is 102032211023. The reversal of 102032211020 is 20112230201.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 102032210986 and 102032211004.

It is not an unprimeable number, because it can be changed into a prime (102032211023) 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, 2550805256 + ... + 2550805295.

It is an arithmetic number, because the mean of its divisors is an integer number (17855636932).

Almost surely, 2102032211020 is an apocalyptic number.

102032211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102032211020 is an abundant number, since it is smaller than the sum of its proper divisors (112235432164).

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

102032211020 is a wasteful number, since it uses less digits than its factorization.

102032211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5101610560 (or 5101610558 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 102032211020 its reverse (20112230201), we get a palindrome (122144441221).

The spelling of 102032211020 in words is "one hundred two billion, thirty-two million, two hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 5101610551 10203221102 20406442204 25508052755 51016105510 102032211020