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124342002 = 23223300343
BaseRepresentation
bin1110110100101…
…00111011110010
322122222020011100
413122110323302
5223312421002
620201025230
73036614061
oct732247362
9278866140
10124342002
1164207a94
1235785216
131c9b7365
141272a1d8
15adb211c
hex7694ef2

124342002 has 24 divisors (see below), whose sum is σ = 281121984. Its totient is φ = 39645144.

The previous prime is 124341991. The next prime is 124342013. The reversal of 124342002 is 200243421.

124342002 is a `hidden beast` number, since 1 + 243 + 420 + 0 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (124341991) and next prime (124342013).

It is a super-2 number, since 2×1243420022 = 30921866922736008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 149758 + ... + 150585.

It is an arithmetic number, because the mean of its divisors is an integer number (11713416).

Almost surely, 2124342002 is an apocalyptic number.

124342002 is an abundant number, since it is smaller than the sum of its proper divisors (156779982).

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

124342002 is a wasteful number, since it uses less digits than its factorization.

124342002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 300374 (or 300371 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 124342002 is about 11150.8744948547. The cubic root of 124342002 is about 499.1211253973.

Adding to 124342002 its reverse (200243421), we get a palindrome (324585423).

The spelling of 124342002 in words is "one hundred twenty-four million, three hundred forty-two thousand, two".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 300343 600686 901029 1802058 2703087 5406174 6907889 13815778 20723667 41447334 62171001 124342002