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1202230103331 = 31778729953163
BaseRepresentation
bin10001011111101010011…
…111111000110100100011
311020221011111001002122010
4101133222133320310203
5124144131401301311
62320144043244003
7152600245161015
oct21375237706443
94227144032563
101202230103331
114239546077a4
12175000519603
13894a662938a
144228c7a01b5
15214158a1da6
hex117ea7f8d23

1202230103331 has 16 divisors (see below), whose sum is σ = 1699422712704. Its totient is φ = 753381930624.

The previous prime is 1202230103329. The next prime is 1202230103363. The reversal of 1202230103331 is 1333010322021.

It is not a de Polignac number, because 1202230103331 - 21 = 1202230103329 is a prime.

It is a super-2 number, since 2×12022301033312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1202230103298 and 1202230103307.

It is not an unprimeable number, because it can be changed into a prime (1202230103231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14936445 + ... + 15016718.

It is an arithmetic number, because the mean of its divisors is an integer number (106213919544).

Almost surely, 21202230103331 is an apocalyptic number.

1202230103331 is a deficient number, since it is larger than the sum of its proper divisors (497192609373).

1202230103331 is a wasteful number, since it uses less digits than its factorization.

1202230103331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29953970.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1202230103331 its reverse (1333010322021), we get a palindrome (2535240425352).

The spelling of 1202230103331 in words is "one trillion, two hundred two billion, two hundred thirty million, one hundred three thousand, three hundred thirty-one".

Divisors: 1 3 17 51 787 2361 13379 40137 29953163 89859489 509203771 1527611313 23573139281 70719417843 400743367777 1202230103331