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1102311033031 = 131451412914153
BaseRepresentation
bin10000000010100110110…
…110111000100011000111
310220101020221200102001201
4100002212312320203013
5121030013111024111
62202221131003331
7142432203120115
oct20024666704307
93811227612051
101102311033031
1139553a92834a
12159775899547
137cc41814240
143b4d03a8ab5
151da188016c1
hex100a6db88c7

1102311033031 has 16 divisors (see below), whose sum is σ = 1188293974560. Its totient is φ = 1016498534400.

The previous prime is 1102311032987. The next prime is 1102311033037. The reversal of 1102311033031 is 1303301132011.

It is a cyclic number.

It is not a de Polignac number, because 1102311033031 - 233 = 1093721098439 is a prime.

It is a super-2 number, since 2×11023110330312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1102311033037) 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, 77878251 + ... + 77892403.

It is an arithmetic number, because the mean of its divisors is an integer number (74268373410).

Almost surely, 21102311033031 is an apocalyptic number.

1102311033031 is a deficient number, since it is larger than the sum of its proper divisors (85982941529).

1102311033031 is a wasteful number, since it uses less digits than its factorization.

1102311033031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19746.

The product of its (nonzero) digits is 162, while the sum is 19.

Adding to 1102311033031 its reverse (1303301132011), we get a palindrome (2405612165042).

The spelling of 1102311033031 in words is "one trillion, one hundred two billion, three hundred eleven million, thirty-three thousand, thirty-one".

Divisors: 1 13 1451 4129 14153 18863 53677 183989 5991179 20536003 58437737 77885327 266968039 759690581 84793156387 1102311033031