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142424043654151 = 7239730612391847
BaseRepresentation
bin100000011000100010101110…
…100001111000110000000111
3200200021121100111000221111101
4200120202232201320300013
5122131433420133413101
61222524411415120531
741666540400263200
oct4030425641706007
9620247314027441
10142424043654151
1141420774723686
1213b82898073147
1361616b695529c
1427255092a05a7
15116eb99b28401
hex8188ae878c07

142424043654151 has 24 divisors (see below), whose sum is σ = 166148601935136. Its totient is φ = 121730418976320.

The previous prime is 142424043654091. The next prime is 142424043654169. The reversal of 142424043654151 is 151456340424241.

It is not a de Polignac number, because 142424043654151 - 211 = 142424043652103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142424043654551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 58349710 + ... + 60741556.

It is an arithmetic number, because the mean of its divisors is an integer number (6922858413964).

Almost surely, 2142424043654151 is an apocalyptic number.

142424043654151 is a deficient number, since it is larger than the sum of its proper divisors (23724558280985).

142424043654151 is a wasteful number, since it uses less digits than its factorization.

142424043654151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2395319 (or 2395312 counting only the distinct ones).

The product of its (nonzero) digits is 1843200, while the sum is 46.

The spelling of 142424043654151 in words is "one hundred forty-two trillion, four hundred twenty-four billion, forty-three million, six hundred fifty-four thousand, one hundred fifty-one".

Divisors: 1 7 49 397 2779 3061 19453 21427 149989 1215217 2391847 8506519 16742929 59545633 117200503 949563259 6646942813 7321443667 46528599691 51250105669 358750739683 2906613135799 20346291950593 142424043654151