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2011293931102 = 21144387883157
BaseRepresentation
bin11101010001001010011…
…101011101011001011110
321010021111112100222212121
4131101022131131121132
5230423112221243402
64135550425053154
7265211511222631
oct35211235353136
97107445328777
102011293931102
11705a91a98445
122859763271ba
13117883343341
146d4c07d3c18
15374b977c837
hex1d44a75d65e

2011293931102 has 8 divisors (see below), whose sum is σ = 3017204580456. Its totient is φ = 1005559070952.

The previous prime is 2011293931039. The next prime is 2011293931109. The reversal of 2011293931102 is 2011393921102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011293931109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43918693 + ... + 43964464.

It is an arithmetic number, because the mean of its divisors is an integer number (377150572557).

Almost surely, 22011293931102 is an apocalyptic number.

2011293931102 is a deficient number, since it is larger than the sum of its proper divisors (1005910649354).

2011293931102 is a wasteful number, since it uses less digits than its factorization.

2011293931102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87894602.

The product of its (nonzero) digits is 5832, while the sum is 34.

The spelling of 2011293931102 in words is "two trillion, eleven billion, two hundred ninety-three million, nine hundred thirty-one thousand, one hundred two".

Divisors: 1 2 11443 22886 87883157 175766314 1005646965551 2011293931102