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101004720400 = 24521311927571
BaseRepresentation
bin101111000010001011…
…0011011100100010000
3100122201012012102112101
41132010112123210100
53123324202023100
6114222333410144
710203663646333
oct1360426334420
9318635172471
10101004720400
1139921593441
12176aa339954
1396a8a1035c
144c6267a61a
15296254e86a
hex178459b910

101004720400 has 60 divisors (see below), whose sum is σ = 244516363344. Its totient is φ = 40093456000.

The previous prime is 101004720361. The next prime is 101004720403. The reversal of 101004720400 is 4027400101.

It is not an unprimeable number, because it can be changed into a prime (101004720403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 911386 + ... + 1016185.

Almost surely, 2101004720400 is an apocalyptic number.

101004720400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101004720400 is an abundant number, since it is smaller than the sum of its proper divisors (143511642944).

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

101004720400 is a wasteful number, since it uses less digits than its factorization.

101004720400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1927720 (or 1927709 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The spelling of 101004720400 in words is "one hundred one billion, four million, seven hundred twenty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 131 200 262 400 524 655 1048 1310 2096 2620 3275 5240 6550 10480 13100 26200 52400 1927571 3855142 7710284 9637855 15420568 19275710 30841136 38551420 48189275 77102840 96378550 154205680 192757100 252511801 385514200 505023602 771028400 1010047204 1262559005 2020094408 2525118010 4040188816 5050236020 6312795025 10100472040 12625590050 20200944080 25251180100 50502360200 101004720400