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101213013000 = 23353114371327
BaseRepresentation
bin101111001000011000…
…1000000010000001000
3100200020201010210021010
41132100301000100020
53124241012404000
6114255134043520
710212103262361
oct1362061002010
9320221123233
10101213013000
1139a1911a790
12177480495a0
13970cc0c008
144c821bab68
152975995d50
hex1790c40408

101213013000 has 256 divisors, whose sum is σ = 352508682240. Its totient is φ = 23965536000.

The previous prime is 101213012987. The next prime is 101213013007. The reversal of 101213013000 is 310312101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (101213013007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1383337 + ... + 1454663.

It is an arithmetic number, because the mean of its divisors is an integer number (1376987040).

Almost surely, 2101213013000 is an apocalyptic number.

101213013000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101213013000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (176254341120).

101213013000 is an abundant number, since it is smaller than the sum of its proper divisors (251295669240).

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

101213013000 is a wasteful number, since it uses less digits than its factorization.

101213013000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71405 (or 71391 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 101213013000 its reverse (310312101), we get a palindrome (101523325101).

The spelling of 101213013000 in words is "one hundred one billion, two hundred thirteen million, thirteen thousand".