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120404212102 = 23116713218803
BaseRepresentation
bin111000000100010100…
…1100111100110000110
3102111210011202201021001
41300020221213212012
53433041434241402
6131151332043514
711461504626226
oct1601051474606
9374704681231
10120404212102
1147077047709
121b40316359a
13b47ab71c25
145b82cc6086
1531ea6ec187
hex1c08a67986

120404212102 has 32 divisors (see below), whose sum is σ = 187711985664. Its totient is φ = 57860827200.

The previous prime is 120404212079. The next prime is 120404212127. The reversal of 120404212102 is 201212404021.

It is a self number, because there is not a number n which added to its sum of digits gives 120404212102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13673233 + ... + 13682035.

It is an arithmetic number, because the mean of its divisors is an integer number (5865999552).

Almost surely, 2120404212102 is an apocalyptic number.

120404212102 is a deficient number, since it is larger than the sum of its proper divisors (67307773562).

120404212102 is a wasteful number, since it uses less digits than its factorization.

120404212102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10324.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 120404212102 its reverse (201212404021), we get a palindrome (321616616123).

The spelling of 120404212102 in words is "one hundred twenty billion, four hundred four million, two hundred twelve thousand, one hundred two".

Divisors: 1 2 31 62 167 334 1321 2642 5177 8803 10354 17606 40951 81902 220607 272893 441214 545786 1470101 2940202 6838817 11628763 13677634 23257526 45573131 91146262 360491653 720983306 1942003421 3884006842 60202106051 120404212102