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102383007 = 3263129763
BaseRepresentation
bin1100001101000…
…11110110011111
321010122121002020
412012203312133
5202202224012
614054231223
72352145506
oct606436637
9233577066
10102383007
1152879961
122a355513
131829937c
14d85183d
158ec5a8c
hex61a3d9f

102383007 has 8 divisors (see below), whose sum is σ = 137030784. Its totient is φ = 67995288.

The previous prime is 102382999. The next prime is 102383009. The reversal of 102383007 is 700383201.

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

It is not a de Polignac number, because 102383007 - 23 = 102382999 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102383009) 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, 64093 + ... + 65670.

It is an arithmetic number, because the mean of its divisors is an integer number (17128848).

Almost surely, 2102383007 is an apocalyptic number.

102383007 is a deficient number, since it is larger than the sum of its proper divisors (34647777).

102383007 is a wasteful number, since it uses less digits than its factorization.

102383007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130029.

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 102383007 is about 10118.4488435728. The cubic root of 102383007 is about 467.8169576025.

The spelling of 102383007 in words is "one hundred two million, three hundred eighty-three thousand, seven".

Divisors: 1 3 263 789 129763 389289 34127669 102383007