Search a number
-
+
113210321310 = 23254329253313
BaseRepresentation
bin110100101101111011…
…1000110100110011110
3101211012211012012022100
41221123313012212132
53323323320240220
6124001430025530
711115312565542
oct1513367064636
9354184165270
10113210321310
1144015303019
1219b35aa82a6
13a8a2640608
14569d6d7a22
152e28d83d90
hex1a5bdc699e

113210321310 has 48 divisors (see below), whose sum is σ = 301192120944. Its totient is φ = 29487338496.

The previous prime is 113210321303. The next prime is 113210321311. The reversal of 113210321310 is 13123012311.

113210321310 is a `hidden beast` number, since 1 + 1 + 32 + 1 + 0 + 321 + 310 = 666.

It is a super-2 number, since 2×1132103213102 (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113210321311) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14622787 + ... + 14630526.

It is an arithmetic number, because the mean of its divisors is an integer number (6274835853).

Almost surely, 2113210321310 is an apocalyptic number.

113210321310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113210321310 is an abundant number, since it is smaller than the sum of its proper divisors (187981799634).

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

113210321310 is a wasteful number, since it uses less digits than its factorization.

113210321310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29253369 (or 29253366 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 113210321310 its reverse (13123012311), we get a palindrome (126333333621).

The spelling of 113210321310 in words is "one hundred thirteen billion, two hundred ten million, three hundred twenty-one thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 43 45 86 90 129 215 258 387 430 645 774 1290 1935 3870 29253313 58506626 87759939 146266565 175519878 263279817 292533130 438799695 526559634 877599390 1257892459 1316399085 2515784918 2632798170 3773677377 6289462295 7547354754 11321032131 12578924590 18868386885 22642064262 37736773770 56605160655 113210321310