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1120213131213 = 311413112662211
BaseRepresentation
bin10000010011010001111…
…001111101111111001101
310222002110120122020001010
4100103101321331333031
5121323144030144323
62214341355035433
7143634632336151
oct20232171757715
93862416566033
101120213131213
113a2097121710
1216113113bb79
1381835687047
143c30bbcd061
151e2152bbc93
hex104d1e7dfcd

1120213131213 has 32 divisors (see below), whose sum is σ = 1674510050304. Its totient is φ = 660228080000.

The previous prime is 1120213131179. The next prime is 1120213131217. The reversal of 1120213131213 is 3121313120211.

It is a cyclic number.

It is not a de Polignac number, because 1120213131213 - 226 = 1120146022349 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1120213131213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120213131217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 910323 + ... + 1751888.

It is an arithmetic number, because the mean of its divisors is an integer number (52328439072).

Almost surely, 21120213131213 is an apocalyptic number.

It is an amenable number.

1120213131213 is a deficient number, since it is larger than the sum of its proper divisors (554296919091).

1120213131213 is a wasteful number, since it uses less digits than its factorization.

1120213131213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2662577.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 1120213131213 its reverse (3121313120211), we get a palindrome (4241526251424).

The spelling of 1120213131213 in words is "one trillion, one hundred twenty billion, two hundred thirteen million, one hundred thirty-one thousand, two hundred thirteen".

Divisors: 1 3 11 33 41 123 311 451 933 1353 3421 10263 12751 38253 140261 420783 2662211 7986633 29284321 87852963 109150651 327451953 827947621 1200657161 2483842863 3601971483 9107423831 27322271493 33945852461 101837557383 373404377071 1120213131213