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101310002220 = 223571912695489
BaseRepresentation
bin101111001011010001…
…0111111010000101100
3100200111110122100110110
41132112202333100230
53124440330032340
6114312520540020
710214361544650
oct1362642772054
9320443570413
10101310002220
1139a68945169
1217774621610
13972703a29b
144c91026a60
15297e253680
hex17968bf42c

101310002220 has 96 divisors (see below), whose sum is σ = 341254771200. Its totient is φ = 21937803264.

The previous prime is 101310002219. The next prime is 101310002221. The reversal of 101310002220 is 22200013101.

It is an interprime number because it is at equal distance from previous prime (101310002219) and next prime (101310002221).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 101310002196 and 101310002205.

It is not an unprimeable number, because it can be changed into a prime (101310002221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6339765 + ... + 6355724.

It is an arithmetic number, because the mean of its divisors is an integer number (3554737200).

Almost surely, 2101310002220 is an apocalyptic number.

101310002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101310002220 is an abundant number, since it is smaller than the sum of its proper divisors (239944768980).

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

101310002220 is a wasteful number, since it uses less digits than its factorization.

101310002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12695527 (or 12695525 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 101310002220 its reverse (22200013101), we get a palindrome (123510015321).

The spelling of 101310002220 in words is "one hundred one billion, three hundred ten million, two thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 19 20 21 28 30 35 38 42 57 60 70 76 84 95 105 114 133 140 190 210 228 266 285 380 399 420 532 570 665 798 1140 1330 1596 1995 2660 3990 7980 12695489 25390978 38086467 50781956 63477445 76172934 88868423 126954890 152345868 177736846 190432335 241214291 253909780 266605269 355473692 380864670 444342115 482428582 533210538 723642873 761729340 888684230 964857164 1066421076 1206071455 1333026345 1447285746 1688500037 1777368460 2412142910 2666052690 2894571492 3377000074 3618214365 4824285820 5065500111 5332105380 6754000148 7236428730 8442500185 10131000222 14472857460 16885000370 20262000444 25327500555 33770000740 50655001110 101310002220