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3081540311164 = 227137803321249
BaseRepresentation
bin101100110101111010000…
…111011001100001111100
3101220120222211202021010201
4230311322013121201330
5400441443304424124
610315350131213244
7435430304315560
oct54657207314174
911816884667121
103081540311164
11a88968196397
12419281747224
13194784acc333
14a920c4696a0
1555258071144
hex2cd7a1d987c

3081540311164 has 24 divisors (see below), whose sum is σ = 6208066620000. Its totient is φ = 1311020276736.

The previous prime is 3081540311089. The next prime is 3081540311203. The reversal of 3081540311164 is 4611130451803.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 401656789 + ... + 401664460.

It is an arithmetic number, because the mean of its divisors is an integer number (258669442500).

Almost surely, 23081540311164 is an apocalyptic number.

It is an amenable number.

3081540311164 is an abundant number, since it is smaller than the sum of its proper divisors (3126526308836).

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

3081540311164 is a wasteful number, since it uses less digits than its factorization.

3081540311164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803321397 (or 803321395 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

Adding to 3081540311164 its reverse (4611130451803), we get a palindrome (7692670762967).

The spelling of 3081540311164 in words is "three trillion, eighty-one billion, five hundred forty million, three hundred eleven thousand, one hundred sixty-four".

Divisors: 1 2 4 7 14 28 137 274 548 959 1918 3836 803321249 1606642498 3213284996 5623248743 11246497486 22492994972 110055011113 220110022226 440220044452 770385077791 1540770155582 3081540311164