Search a number
-
+
101213033030 = 2585631181981
BaseRepresentation
bin101111001000011000…
…1000101001001000110
3100200020201011210201222
41132100301011021012
53124241014024110
6114255134320342
710212103404644
oct1362061051106
9320221153658
10101213033030
1139a1913383a
12177480590b2
13970cc18175
144c821c4194
15297599bc55
hex1790c45246

101213033030 has 16 divisors (see below), whose sum is σ = 182204889264. Its totient is φ = 40480451040.

The previous prime is 101213033029. The next prime is 101213033071. The reversal of 101213033030 is 30330312101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505361 + ... + 676620.

It is an arithmetic number, because the mean of its divisors is an integer number (11387805579).

Almost surely, 2101213033030 is an apocalyptic number.

101213033030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101213033030 is a deficient number, since it is larger than the sum of its proper divisors (80991856234).

101213033030 is a wasteful number, since it uses less digits than its factorization.

101213033030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1190551.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 101213033030 its reverse (30330312101), we get a palindrome (131543345131).

The spelling of 101213033030 in words is "one hundred one billion, two hundred thirteen million, thirty-three thousand, thirty".

Divisors: 1 2 5 10 8563 17126 42815 85630 1181981 2363962 5909905 11819810 10121303303 20242606606 50606516515 101213033030