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101614312900 = 225212722512
BaseRepresentation
bin101111010100010101…
…1110101110111000100
3100201021200020221020101
41132220223311313010
53131101231003100
6114403031213444
710225045260052
oct1365053656704
9321250227211
10101614312900
113a1046a32a1
121783a517284
1397750b7189
144cbd5dd1d2
15299ad1486a
hex17a8af5dc4

101614312900 has 81 divisors (see below), whose sum is σ = 223141972557. Its totient is φ = 40165020000.

The previous prime is 101614312861. The next prime is 101614312907. The reversal of 101614312900 is 9213416101.

The square root of 101614312900 is 318770.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 36581152644 + 65033160256 = 191262^2 + 255016^2 .

It is a super-2 number, since 2×1016143129002 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101614312907) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 404837775 + ... + 404838025.

Almost surely, 2101614312900 is an apocalyptic number.

101614312900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

101614312900 is the 318770-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 101614312900

101614312900 is an abundant number, since it is smaller than the sum of its proper divisors (121527659657).

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

101614312900 is an equidigital number, since it uses as much as digits as its factorization.

101614312900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770 (or 385 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

Multiplying 101614312900 by its product of nonzero digits (1296), we get a square (131692149518400 = 114757202).

The spelling of 101614312900 in words is "one hundred one billion, six hundred fourteen million, three hundred twelve thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 100 127 251 254 502 508 635 1004 1255 1270 2510 2540 3175 5020 6275 6350 12550 12700 16129 25100 31877 32258 63001 63754 64516 80645 126002 127508 159385 161290 252004 315005 318770 322580 403225 630010 637540 796925 806450 1260020 1575025 1593850 1612900 3150050 3187700 4048379 6300100 8001127 8096758 16002254 16193516 20241895 32004508 40005635 40483790 80011270 80967580 101209475 160022540 200028175 202418950 400056350 404837900 800112700 1016143129 2032286258 4064572516 5080715645 10161431290 20322862580 25403578225 50807156450 101614312900