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2321300031330 = 235719756110709
BaseRepresentation
bin100001110001111000010…
…000111000011101100010
322012220200101112120200110
4201301320100320131202
5301013010302000310
64534220203432150
7326464656465210
oct41617020703542
98186611476613
102321300031330
11815504395965
12315a72825656
1313ab891b6bc7
14804cc805cb0
15405b0601d20
hex21c78438762

2321300031330 has 64 divisors (see below), whose sum is σ = 6399314254080. Its totient is φ = 527889540864.

The previous prime is 2321300031307. The next prime is 2321300031377. The reversal of 2321300031330 is 331300031232.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 2321300031297 and 2321300031306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28013985 + ... + 28096724.

It is an arithmetic number, because the mean of its divisors is an integer number (99989285220).

Almost surely, 22321300031330 is an apocalyptic number.

2321300031330 is an abundant number, since it is smaller than the sum of its proper divisors (4078014222750).

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

2321300031330 is a wasteful number, since it uses less digits than its factorization.

2321300031330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56110923.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 2321300031330 its reverse (331300031232), we get a palindrome (2652600062562).

The spelling of 2321300031330 in words is "two trillion, three hundred twenty-one billion, three hundred million, thirty-one thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 197 210 394 591 985 1182 1379 1970 2758 2955 4137 5910 6895 8274 13790 20685 41370 56110709 112221418 168332127 280553545 336664254 392774963 561107090 785549926 841660635 1178324889 1683321270 1963874815 2356649778 3927749630 5891624445 11053809673 11783248890 22107619346 33161429019 55269048365 66322858038 77376667711 110538096730 154753335422 165807145095 232130003133 331614290190 386883338555 464260006266 773766677110 1160650015665 2321300031330