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1230623331122 = 23533690147237
BaseRepresentation
bin10001111010000110110…
…111011101001100110010
311100122110020220111220102
4101322012313131030302
5130130304033043442
62341201320512402
7154623664502543
oct21720667351462
94318406814812
101230623331122
114349a4874009
1217a60531b702
138c07cb57093
14437c36704ca
15220283e0232
hex11e86ddd332

1230623331122 has 16 divisors (see below), whose sum is σ = 1851253629912. Its totient is φ = 613538956800.

The previous prime is 1230623331031. The next prime is 1230623331139. The reversal of 1230623331122 is 2211333260321.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 246839055241 + 983784275881 = 496829^2 + 991859^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26028488 + ... + 26075724.

Almost surely, 21230623331122 is an apocalyptic number.

1230623331122 is a deficient number, since it is larger than the sum of its proper divisors (620630298790).

1230623331122 is a wasteful number, since it uses less digits than its factorization.

1230623331122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84493.

The product of its (nonzero) digits is 7776, while the sum is 29.

Adding to 1230623331122 its reverse (2211333260321), we get a palindrome (3441956591443).

The spelling of 1230623331122 in words is "one trillion, two hundred thirty billion, six hundred twenty-three million, three hundred thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 353 706 36901 47237 73802 94474 13026053 16674661 26052106 33349322 1743092537 3486185074 615311665561 1230623331122