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42124102014012 = 22331769147252059
BaseRepresentation
bin10011001001111110010000…
…01000110001010000111100
312112011000200002121101010220
421210333020020301100330
521010130130103422022
6225331313442101340
711605236342211524
oct1144771010612074
9175130602541126
1042124102014012
11124708054608a7
124883b2464a850
131a67393b05005
14a58b62dbc684
154d0b27d7685c
hex264fc823143c

42124102014012 has 48 divisors (see below), whose sum is σ = 101592141235200. Its totient is φ = 13570749665280.

The previous prime is 42124102013993. The next prime is 42124102014047. The reversal of 42124102014012 is 21041020142124.

It is a happy number.

It is a super-2 number, since 2×421241020140122 (a number of 28 digits) contains 22 as substring.

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, 73339962 + ... + 73912097.

It is an arithmetic number, because the mean of its divisors is an integer number (2116502942400).

Almost surely, 242124102014012 is an apocalyptic number.

It is an amenable number.

42124102014012 is an abundant number, since it is smaller than the sum of its proper divisors (59468039221188).

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

42124102014012 is a wasteful number, since it uses less digits than its factorization.

42124102014012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147252866 (or 147252864 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 42124102014012 its reverse (21041020142124), we get a palindrome (63165122156136).

The spelling of 42124102014012 in words is "forty-two trillion, one hundred twenty-four billion, one hundred two million, fourteen thousand, twelve".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 769 1538 2307 3076 4614 9228 23839 47678 71517 95356 143034 286068 147252059 294504118 441756177 589008236 883512354 1767024708 4564813829 9129627658 13694441487 18259255316 27388882974 54777765948 113236833371 226473666742 339710500113 452947333484 679421000226 1358842000452 3510341834501 7020683669002 10531025503503 14041367338004 21062051007006 42124102014012