Search a number
-
+
23010132021210 = 2325255668133569
BaseRepresentation
bin1010011101101011101101…
…01111101100111111011010
310000110202011122220210021200
411032311312233230333122
511003444222244134320
6120534413030015030
74563266344030305
oct516656657547732
9100422148823250
1023010132021210
1173715a6720264
1226b76267a7476
13cabaccc76859
145979a6a41b3c
1529d82dd65290
hex14ed76becfda

23010132021210 has 24 divisors (see below), whose sum is σ = 59826343255380. Its totient is φ = 6136035205632.

The previous prime is 23010132021161. The next prime is 23010132021211. The reversal of 23010132021210 is 1212023101032.

23010132021210 is a `hidden beast` number, since 2 + 30 + 101 + 320 + 2 + 1 + 210 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20292114874329 + 2718017146881 = 4504677^2 + 1648641^2 .

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

It is not an unprimeable number, because it can be changed into a prime (23010132021211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 127834066695 + ... + 127834066874.

Almost surely, 223010132021210 is an apocalyptic number.

23010132021210 is an abundant number, since it is smaller than the sum of its proper divisors (36816211234170).

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

23010132021210 is a wasteful number, since it uses less digits than its factorization.

23010132021210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255668133582 (or 255668133579 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 23010132021210 its reverse (1212023101032), we get a palindrome (24222155122242).

The spelling of 23010132021210 in words is "twenty-three trillion, ten billion, one hundred thirty-two million, twenty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 255668133569 511336267138 767004400707 1278340667845 1534008801414 2301013202121 2556681335690 3835022003535 4602026404242 7670044007070 11505066010605 23010132021210