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102119983 = 731470599
BaseRepresentation
bin1100001011000…
…11101000101111
321010011020021121
412011203220233
5202120314413
614044441411
72350001620
oct605435057
9233136247
10102119983
115270a289
122a249267
1318206734
14d7c3a47
158e72b8d
hex6163a2f

102119983 has 8 divisors (see below), whose sum is σ = 120473600. Its totient is φ = 84707640.

The previous prime is 102119959. The next prime is 102119987. The reversal of 102119983 is 389911201.

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

It is a cyclic number.

It is not a de Polignac number, because 102119983 - 213 = 102111791 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 (102119987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235083 + ... + 235516.

It is an arithmetic number, because the mean of its divisors is an integer number (15059200).

Almost surely, 2102119983 is an apocalyptic number.

102119983 is a deficient number, since it is larger than the sum of its proper divisors (18353617).

102119983 is an equidigital number, since it uses as much as digits as its factorization.

102119983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 470637.

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 102119983 is about 10105.4432361970. The cubic root of 102119983 is about 467.4160036686.

The spelling of 102119983 in words is "one hundred two million, one hundred nineteen thousand, nine hundred eighty-three".

Divisors: 1 7 31 217 470599 3294193 14588569 102119983