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2331130311332 = 22101173265712553
BaseRepresentation
bin100001111011000010001…
…100011011001010100100
322020212001110221112201222
4201323002030123022210
5301143123324430312
64542523444435512
7330263403465524
oct41730214331244
98225043845658
102331130311332
11819699319809
123179569a8b98
1313ba9498c634
1480b821c9684
1540988637672
hex21ec231b2a4

2331130311332 has 48 divisors (see below), whose sum is σ = 4145572941552. Its totient is φ = 1146831052800.

The previous prime is 2331130311311. The next prime is 2331130311343.

2331130311332 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 1599380091556 + 731750219776 = 1264666^2 + 855424^2 .

It is a super-2 number, since 2×23311303113322 (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 185696768 + ... + 185709320.

It is an arithmetic number, because the mean of its divisors is an integer number (86366102949).

Almost surely, 22331130311332 is an apocalyptic number.

It is an amenable number.

2331130311332 is a deficient number, since it is larger than the sum of its proper divisors (1814442630220).

2331130311332 is a wasteful number, since it uses less digits than its factorization.

2331130311332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15488 (or 15486 counting only the distinct ones).

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

It can be divided in two parts, 2331130 and 311332, that added together give a palindrome (2642462).

The spelling of 2331130311332 in words is "two trillion, three hundred thirty-one billion, one hundred thirty million, three hundred eleven thousand, three hundred thirty-two".

Divisors: 1 2 4 101 173 202 346 404 692 2657 5314 10628 12553 17473 25106 34946 50212 69892 268357 459661 536714 919322 1073428 1267853 1838644 2171669 2535706 4343338 5071412 8686676 33353321 46425761 66706642 92851522 133413284 185703044 219338569 438677138 877354276 3368685421 5770124533 6737370842 11540249066 13474741684 23080498132 582782577833 1165565155666 2331130311332