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101224345400 = 2352506121727
BaseRepresentation
bin101111001000101110…
…0001110111100111000
3100200021111110112101122
41132101130032330320
53124301413023100
6114300221004412
710212301511423
oct1362134167470
9320244415348
10101224345400
1139a2455aa02
121774b9b3708
139712379189
144c838ca9ba
152976983985
hex179170ef38

101224345400 has 24 divisors (see below), whose sum is σ = 235346603520. Its totient is φ = 40489738080.

The previous prime is 101224345373. The next prime is 101224345457. The reversal of 101224345400 is 4543422101.

It is a self number, because there is not a number n which added to its sum of digits gives 101224345400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 253060664 + ... + 253061063.

It is an arithmetic number, because the mean of its divisors is an integer number (9806108480).

Almost surely, 2101224345400 is an apocalyptic number.

101224345400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101224345400 is an abundant number, since it is smaller than the sum of its proper divisors (134122258120).

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

101224345400 is a wasteful number, since it uses less digits than its factorization.

101224345400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506121743 (or 506121734 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 101224345400 its reverse (4543422101), we get a palindrome (105767767501).

The spelling of 101224345400 in words is "one hundred one billion, two hundred twenty-four million, three hundred forty-five thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 506121727 1012243454 2024486908 2530608635 4048973816 5061217270 10122434540 12653043175 20244869080 25306086350 50612172700 101224345400