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101420411200 = 265263387757
BaseRepresentation
bin101111001110100100…
…0001010100101000000
3100200210011101201002221
41132131020022211000
53130202111124300
6114331503220424
710220202162013
oct1363510124500
9320704351087
10101420411200
113a0151a6059
12177a55a7714
139743b86844
144ca196737a
152988cb231a
hex179d20a940

101420411200 has 42 divisors (see below), whose sum is σ = 249557603246. Its totient is φ = 40568163840.

The previous prime is 101420411189. The next prime is 101420411203. The reversal of 101420411200 is 2114024101.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 1306388736 + 100114022464 = 36144^2 + 316408^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101420411203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31692279 + ... + 31695478.

Almost surely, 2101420411200 is an apocalyptic number.

101420411200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101420411200 is an abundant number, since it is smaller than the sum of its proper divisors (148137192046).

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

101420411200 is an equidigital number, since it uses as much as digits as its factorization.

101420411200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63387779 (or 63387764 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 101420411200 its reverse (2114024101), we get a palindrome (103534435301).

The spelling of 101420411200 in words is "one hundred one billion, four hundred twenty million, four hundred eleven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 63387757 126775514 253551028 316938785 507102056 633877570 1014204112 1267755140 1584693925 2028408224 2535510280 3169387850 4056816448 5071020560 6338775700 10142041120 12677551400 20284082240 25355102800 50710205600 101420411200