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131133222330 = 23511974096633
BaseRepresentation
bin111101000100000100…
…1100010110110111010
3110112110220021220102020
41322020021202312322
54122030101103310
6140124120015310
712321413666355
oct1721011426672
9415426256366
10131133222330
1150682315910
12214b8301536
13c49a8b80a6
1464bdbb529c
1536275ad170
hex1e88262dba

131133222330 has 64 divisors (see below), whose sum is σ = 346870194048. Its totient is φ = 31462133760.

The previous prime is 131133222313. The next prime is 131133222347. The reversal of 131133222330 is 33222331131.

131133222330 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (131133222313) and next prime (131133222347).

It is a self number, because there is not a number n which added to its sum of digits gives 131133222330.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2016307 + ... + 2080326.

It is an arithmetic number, because the mean of its divisors is an integer number (5419846782).

Almost surely, 2131133222330 is an apocalyptic number.

131133222330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131133222330 is an abundant number, since it is smaller than the sum of its proper divisors (215736971718).

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

131133222330 is a wasteful number, since it uses less digits than its factorization.

131133222330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4096751.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 131133222330 its reverse (33222331131), we get a palindrome (164355553461).

The spelling of 131133222330 in words is "one hundred thirty-one billion, one hundred thirty-three million, two hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 97 110 165 194 291 330 485 582 970 1067 1455 2134 2910 3201 5335 6402 10670 16005 32010 4096633 8193266 12289899 20483165 24579798 40966330 45062963 61449495 90125926 122898990 135188889 225314815 270377778 397373401 450629630 675944445 794746802 1192120203 1351888890 1986867005 2384240406 3973734010 4371107411 5960601015 8742214822 11921202030 13113322233 21855537055 26226644466 43711074110 65566611165 131133222330