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101331230100 = 223521213278459
BaseRepresentation
bin101111001011111001…
…1111101110110010100
3100200112221120211122020
41132113303331312110
53130011243330400
6114314555533140
710215040146552
oct1362763756624
9320487524566
10101331230100
1139a79923a71
121777b75a1b0
13972b560569
144c93b90bd2
1529810482a0
hex1797cfdd94

101331230100 has 72 divisors (see below), whose sum is σ = 293427781920. Its totient is φ = 26999287680.

The previous prime is 101331230087. The next prime is 101331230107. The reversal of 101331230100 is 1032133101.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 101331230100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101331230107) 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, 224671 + ... + 503129.

It is an arithmetic number, because the mean of its divisors is an integer number (4075385860).

Almost surely, 2101331230100 is an apocalyptic number.

101331230100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101331230100 is an abundant number, since it is smaller than the sum of its proper divisors (192096551820).

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

101331230100 is a wasteful number, since it uses less digits than its factorization.

101331230100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279689 (or 279682 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 101331230100 its reverse (1032133101), we get a palindrome (102363363201).

The spelling of 101331230100 in words is "one hundred one billion, three hundred thirty-one million, two hundred thirty thousand, one hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 50 60 75 100 150 300 1213 2426 3639 4852 6065 7278 12130 14556 18195 24260 30325 36390 60650 72780 90975 121300 181950 278459 363900 556918 835377 1113836 1392295 1670754 2784590 3341508 4176885 5569180 6961475 8353770 13922950 16707540 20884425 27845900 41768850 83537700 337770767 675541534 1013312301 1351083068 1688853835 2026624602 3377707670 4053249204 5066561505 6755415340 8444269175 10133123010 16888538350 20266246020 25332807525 33777076700 50665615050 101331230100