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101213233140 = 22353894336471
BaseRepresentation
bin101111001000011000…
…1110101111111110100
3100200020201112222020110
41132100301311333310
53124241041430030
6114255142503020
710212105200235
oct1362061657764
9320221488213
10101213233140
1139a19260118
1217748134a70
13970cc88286
144c8223708c
1529759db1b0
hex1790c75ff4

101213233140 has 48 divisors (see below), whose sum is σ = 284125645440. Its totient is φ = 26920805760.

The previous prime is 101213233133. The next prime is 101213233141. The reversal of 101213233140 is 41332312101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101213233141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2144896 + ... + 2191575.

It is an arithmetic number, because the mean of its divisors is an integer number (5919284280).

Almost surely, 2101213233140 is an apocalyptic number.

101213233140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101213233140 is an abundant number, since it is smaller than the sum of its proper divisors (182912412300).

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

101213233140 is a wasteful number, since it uses less digits than its factorization.

101213233140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4336872 (or 4336870 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 101213233140 its reverse (41332312101), we get a palindrome (142545545241).

The spelling of 101213233140 in words is "one hundred one billion, two hundred thirteen million, two hundred thirty-three thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 389 778 1167 1556 1945 2334 3890 4668 5835 7780 11670 23340 4336471 8672942 13009413 17345884 21682355 26018826 43364710 52037652 65047065 86729420 130094130 260188260 1686887219 3373774438 5060661657 6747548876 8434436095 10121323314 16868872190 20242646628 25303308285 33737744380 50606616570 101213233140