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1330121031210 = 232514779122569
BaseRepresentation
bin10011010110110001011…
…001000011111000101010
311201011021102101101012200
4103112301121003320222
5133243041440444320
62455014341521030
7165045432135036
oct23266131037052
94634242341180
101330121031210
11473112711814
12195952a13176
139857858792a
1448541adb1c6
15248ed4aa290
hex135b1643e2a

1330121031210 has 24 divisors (see below), whose sum is σ = 3458314681380. Its totient is φ = 354698941632.

The previous prime is 1330121031097. The next prime is 1330121031221. The reversal of 1330121031210 is 121301210331.

1330121031210 is a `hidden beast` number, since 1 + 330 + 1 + 2 + 10 + 312 + 10 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1268130488769 + 61990542441 = 1126113^2 + 248979^2 .

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, 7389561195 + ... + 7389561374.

Almost surely, 21330121031210 is an apocalyptic number.

1330121031210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1330121031210 is an abundant number, since it is smaller than the sum of its proper divisors (2128193650170).

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

1330121031210 is a wasteful number, since it uses less digits than its factorization.

1330121031210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14779122582 (or 14779122579 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 1330121031210 its reverse (121301210331), we get a palindrome (1451422241541).

The spelling of 1330121031210 in words is "one trillion, three hundred thirty billion, one hundred twenty-one million, thirty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 14779122569 29558245138 44337367707 73895612845 88674735414 133012103121 147791225690 221686838535 266024206242 443373677070 665060515605 1330121031210