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102030029974 = 2107476775841
BaseRepresentation
bin101111100000101110…
…1101011010010010110
3100202100122111112212001
41133001131223102112
53132424141424344
6114512201345514
710241253642145
oct1370135532226
9322318445761
10102030029974
113a2a8323724
121793579829a
13981026c602
144d1c8d575c
1529c257eed4
hex17c176b496

102030029974 has 8 divisors (see below), whose sum is σ = 154475372808. Its totient is φ = 50538239040.

The previous prime is 102030029929. The next prime is 102030029977. The reversal of 102030029974 is 479920030201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102030029977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 238387707 + ... + 238388134.

It is an arithmetic number, because the mean of its divisors is an integer number (19309421601).

Almost surely, 2102030029974 is an apocalyptic number.

102030029974 is a deficient number, since it is larger than the sum of its proper divisors (52445342834).

102030029974 is a wasteful number, since it uses less digits than its factorization.

102030029974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476775950.

The product of its (nonzero) digits is 27216, while the sum is 37.

The spelling of 102030029974 in words is "one hundred two billion, thirty million, twenty-nine thousand, nine hundred seventy-four".

Divisors: 1 2 107 214 476775841 953551682 51015014987 102030029974