Search a number
-
+
230220423041430 = 23537696920357149
BaseRepresentation
bin110100010110001001011110…
…100010010001000110010110
31010012010212011010011111112210
4310112021132202101012112
5220133412411244311210
62133345445143254250
766330606461653623
oct6426113642210626
91105125133144483
10230220423041430
116739aa29a77938
12219a2315a4a386
139b5c900c430a3
1440bca2961934a
151b9386526de20
hexd1625e891196

230220423041430 has 32 divisors (see below), whose sum is σ = 552530508156000. Its totient is φ = 61391946938112.

The previous prime is 230220423041363. The next prime is 230220423041461. The reversal of 230220423041430 is 34140324022032.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 1130496 + ... + 21487644.

It is an arithmetic number, because the mean of its divisors is an integer number (17266578379875).

Almost surely, 2230220423041430 is an apocalyptic number.

230220423041430 is an abundant number, since it is smaller than the sum of its proper divisors (322310085114570).

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

230220423041430 is a wasteful number, since it uses less digits than its factorization.

230220423041430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20734128.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 230220423041430 its reverse (34140324022032), we get a palindrome (264360747063462).

The spelling of 230220423041430 in words is "two hundred thirty trillion, two hundred twenty billion, four hundred twenty-three million, forty-one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 376969 753938 1130907 1884845 2261814 3769690 5654535 11309070 20357149 40714298 61071447 101785745 122142894 203571490 305357235 610714470 7674014101381 15348028202762 23022042304143 38370070506905 46044084608286 76740141013810 115110211520715 230220423041430