Search a number
-
+
3123331031132 = 22131031783327059
BaseRepresentation
bin101101011100110101000…
…010010110000001011100
3102001120212022100210121222
4231130311002112001130
5402133040220444012
610350501035312512
7441440024503364
oct55346502260134
912046768323558
103123331031132
11aa4662a3a894
124253a52ab738
131986b4b729c0
14ab2547b59a4
15563a1d7b972
hex2d73509605c

3123331031132 has 48 divisors (see below), whose sum is σ = 5946777607680. Its totient is φ = 1426736887488.

The previous prime is 3123331031129. The next prime is 3123331031201. The reversal of 3123331031132 is 2311301333213.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9386219 + ... + 9713277.

It is an arithmetic number, because the mean of its divisors is an integer number (123891200160).

Almost surely, 23123331031132 is an apocalyptic number.

It is an amenable number.

3123331031132 is a deficient number, since it is larger than the sum of its proper divisors (2823446576548).

3123331031132 is a wasteful number, since it uses less digits than its factorization.

3123331031132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328962 (or 328960 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 26.

Adding to 3123331031132 its reverse (2311301333213), we get a palindrome (5434632364345).

The spelling of 3123331031132 in words is "three trillion, one hundred twenty-three billion, three hundred thirty-one million, thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 103 206 412 1339 1783 2678 3566 5356 7132 23179 46358 92716 183649 327059 367298 654118 734596 1308236 2387437 4251767 4774874 8503534 9549748 17007068 33687077 67374154 134748308 437932001 583146197 875864002 1166292394 1751728004 2332584788 7580900561 15161801122 30323602244 60064058291 120128116582 240256233164 780832757783 1561665515566 3123331031132