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101302211020 = 22510214960931
BaseRepresentation
bin101111001011000010…
…1010001000111001100
3100200110220222111221111
41132112011101013030
53124431331223040
6114312041541404
710214235405043
oct1362605210714
9320426874844
10101302211020
1139a6450355a
1217771aa4864
13972553cbca
144c8dd9955a
15297d714dea
hex17961511cc

101302211020 has 24 divisors (see below), whose sum is σ = 212943045168. Its totient is φ = 40481188800.

The previous prime is 101302210931. The next prime is 101302211083. The reversal of 101302211020 is 20112203101.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2460046 + ... + 2500885.

It is an arithmetic number, because the mean of its divisors is an integer number (8872626882).

Almost surely, 2101302211020 is an apocalyptic number.

101302211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101302211020 is an abundant number, since it is smaller than the sum of its proper divisors (111640834148).

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

101302211020 is a wasteful number, since it uses less digits than its factorization.

101302211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4961961 (or 4961959 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 101302211020 its reverse (20112203101), we get a palindrome (121414414121).

The spelling of 101302211020 in words is "one hundred one billion, three hundred two million, two hundred eleven thousand, twenty".

Divisors: 1 2 4 5 10 20 1021 2042 4084 5105 10210 20420 4960931 9921862 19843724 24804655 49609310 99218620 5065110551 10130221102 20260442204 25325552755 50651105510 101302211020