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1102012000002 = 23261222888889
BaseRepresentation
bin10000000010010101000…
…010001010011100000010
310220100111002222221212100
4100002111002022130002
5121023410033000002
62202131325411230
7142421612305524
oct20022502123402
93810432887770
101102012000002
113953a7054411
121596b1709b16
137cbc4894614
143b4a27a7a14
151d9ec43411c
hex1009508a702

1102012000002 has 12 divisors (see below), whose sum is σ = 2387692666710. Its totient is φ = 367337333328.

The previous prime is 1102011999989. The next prime is 1102012000027. The reversal of 1102012000002 is 2000002102011.

It can be written as a sum of positive squares in only one way, i.e., 1061021543481 + 40990456521 = 1030059^2 + 202461^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30611444427 + ... + 30611444462.

Almost surely, 21102012000002 is an apocalyptic number.

1102012000002 is an abundant number, since it is smaller than the sum of its proper divisors (1285680666708).

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

1102012000002 is a wasteful number, since it uses less digits than its factorization.

1102012000002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61222888897 (or 61222888894 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 1102012000002 its reverse (2000002102011), we get a palindrome (3102014102013).

The spelling of 1102012000002 in words is "one trillion, one hundred two billion, twelve million, two", and thus it is an aban number.

Divisors: 1 2 3 6 9 18 61222888889 122445777778 183668666667 367337333334 551006000001 1102012000002