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102046120 = 23511231923
BaseRepresentation
bin1100001010100…
…01100110101000
321010000110221221
412011101212220
5202110433440
614043111424
72346243361
oct605214650
9233013857
10102046120
1152669840
122a212574
13181abc27
14d7a4b68
158e5ad4a
hex61519a8

102046120 has 32 divisors (see below), whose sum is σ = 250477920. Its totient is φ = 37107520.

The previous prime is 102046103. The next prime is 102046123. The reversal of 102046120 is 21640201.

It is a junction number, because it is equal to n+sod(n) for n = 102046094 and 102046103.

It is not an unprimeable number, because it can be changed into a prime (102046123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115522 + ... + 116401.

It is an arithmetic number, because the mean of its divisors is an integer number (7827435).

Almost surely, 2102046120 is an apocalyptic number.

102046120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

102046120 is an abundant number, since it is smaller than the sum of its proper divisors (148431800).

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

102046120 is a wasteful number, since it uses less digits than its factorization.

102046120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231945 (or 231941 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 102046120 is about 10101.7879605543. The cubic root of 102046120 is about 467.3032830744.

Adding to 102046120 its reverse (21640201), we get a palindrome (123686321).

The spelling of 102046120 in words is "one hundred two million, forty-six thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 231923 463846 927692 1159615 1855384 2319230 2551153 4638460 5102306 9276920 10204612 12755765 20409224 25511530 51023060 102046120