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102022311330 = 23251133581237
BaseRepresentation
bin101111100000100000…
…0001110110110100010
3100202100002222101212100
41133001000032312202
53132420202430310
6114511324111230
710241131223622
oct1370100166642
9322302871770
10102022311330
113a2a3a31585
1217933095516
13980b799274
144d1b886882
1529c1a57ec0
hex17c100eda2

102022311330 has 24 divisors (see below), whose sum is σ = 265258009692. Its totient is φ = 27205949664.

The previous prime is 102022311311. The next prime is 102022311397. The reversal of 102022311330 is 33113220201.

102022311330 is a `hidden beast` number, since 1 + 0 + 2 + 0 + 22 + 311 + 330 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 95616389961 + 6405921369 = 309219^2 + 80037^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 566790529 + ... + 566790708.

Almost surely, 2102022311330 is an apocalyptic number.

102022311330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102022311330 is an abundant number, since it is smaller than the sum of its proper divisors (163235698362).

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

102022311330 is a wasteful number, since it uses less digits than its factorization.

102022311330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1133581250 (or 1133581247 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 102022311330 its reverse (33113220201), we get a palindrome (135135531531).

The spelling of 102022311330 in words is "one hundred two billion, twenty-two million, three hundred eleven thousand, three hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1133581237 2267162474 3400743711 5667906185 6801487422 10202231133 11335812370 17003718555 20404462266 34007437110 51011155665 102022311330