Search a number
-
+
101023100130 = 23519177233509
BaseRepresentation
bin101111000010101110…
…0100010110011100010
3100122202110210012210010
41132011130202303202
53123343403201010
6114224231345350
710204306116501
oct1360534426342
9318673705703
10101023100130
11399309a73a7
12176b4522256
1396ac777134
144c64ca2838
152963e80620
hex1785722ce2

101023100130 has 32 divisors (see below), whose sum is σ = 255216254400. Its totient is φ = 25521625152.

The previous prime is 101023100089. The next prime is 101023100147. The reversal of 101023100130 is 31001320101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88616185 + ... + 88617324.

It is an arithmetic number, because the mean of its divisors is an integer number (7975507950).

Almost surely, 2101023100130 is an apocalyptic number.

101023100130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101023100130 is an abundant number, since it is smaller than the sum of its proper divisors (154193154270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

101023100130 is a wasteful number, since it uses less digits than its factorization.

101023100130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177233538.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 101023100130 its reverse (31001320101), we get a palindrome (132024420231).

The spelling of 101023100130 in words is "one hundred one billion, twenty-three million, one hundred thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 177233509 354467018 531700527 886167545 1063401054 1772335090 2658502635 3367436671 5317005270 6734873342 10102310013 16837183355 20204620026 33674366710 50511550065 101023100130