Search a number
-
+
40220430102 = 2326781329519
BaseRepresentation
bin100101011101010100…
…110000111100010110
310211211000211112202100
4211131110300330112
51124332412230402
630251011222530
72622462005106
oct453524607426
9124730745670
1040220430102
111606a425486
1279658a7a46
133a3c940988
141d3798b206
1510a602971c
hex95d530f16

40220430102 has 24 divisors (see below), whose sum is σ = 87157380960. Its totient is φ = 13404792240.

The previous prime is 40220430091. The next prime is 40220430167. The reversal of 40220430102 is 20103402204.

40220430102 is a `hidden beast` number, since 4 + 0 + 220 + 430 + 10 + 2 = 666.

40220430102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42702 + ... + 286817.

It is an arithmetic number, because the mean of its divisors is an integer number (3631557540).

Almost surely, 240220430102 is an apocalyptic number.

40220430102 is an abundant number, since it is smaller than the sum of its proper divisors (46936950858).

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

40220430102 is a wasteful number, since it uses less digits than its factorization.

40220430102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336308 (or 336305 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 40220430102 its reverse (20103402204), we get a palindrome (60323832306).

The spelling of 40220430102 in words is "forty billion, two hundred twenty million, four hundred thirty thousand, one hundred two".

Divisors: 1 2 3 6 9 18 6781 13562 20343 40686 61029 122058 329519 659038 988557 1977114 2965671 5931342 2234468339 4468936678 6703405017 13406810034 20110215051 40220430102