Search a number
-
+
102407330 = 2510240733
BaseRepresentation
bin1100001101010…
…01110010100010
321010200211110002
412012221302202
5202204013310
614054540002
72352306434
oct606516242
9233624402
10102407330
1152896163
122a367602
13182a746c
14d85a654
158eccda5
hex61a9ca2

102407330 has 8 divisors (see below), whose sum is σ = 184333212. Its totient is φ = 40962928.

The previous prime is 102407317. The next prime is 102407387. The reversal of 102407330 is 33704201.

It can be written as a sum of positive squares in 2 ways, for example, as 85507009 + 16900321 = 9247^2 + 4111^2 .

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

It is a super-2 number, since 2×1024073302 = 20974522475457800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5120357 + ... + 5120376.

Almost surely, 2102407330 is an apocalyptic number.

102407330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102407330 is a deficient number, since it is larger than the sum of its proper divisors (81925882).

102407330 is a wasteful number, since it uses less digits than its factorization.

102407330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10240740.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 102407330 is about 10119.6506856709. The cubic root of 102407330 is about 467.8540008946.

The spelling of 102407330 in words is "one hundred two million, four hundred seven thousand, three hundred thirty".

Divisors: 1 2 5 10 10240733 20481466 51203665 102407330