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151130444213 = 730237141933
BaseRepresentation
bin1000110011000000010…
…0111001000110110101
3112110002112121000210202
42030300010321012311
54434003343203323
6153232305530245
713630103402660
oct2146004710665
9473075530722
10151130444213
1159104217671
1225359343985
131133682c368
1474599766d7
153de7e7ad28
hex23301391b5

151130444213 has 8 divisors (see below), whose sum is σ = 172777667328. Its totient is φ = 129497511024.

The previous prime is 151130444207. The next prime is 151130444293. The reversal of 151130444213 is 312444031151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 151130444213 - 24 = 151130444197 is a prime.

It is a super-2 number, since 2×1511304442132 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151130444293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3549806 + ... + 3592127.

It is an arithmetic number, because the mean of its divisors is an integer number (21597208416).

Almost surely, 2151130444213 is an apocalyptic number.

It is an amenable number.

151130444213 is a deficient number, since it is larger than the sum of its proper divisors (21647223115).

151130444213 is an equidigital number, since it uses as much as digits as its factorization.

151130444213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7144963.

The product of its (nonzero) digits is 5760, while the sum is 29.

Adding to 151130444213 its reverse (312444031151), we get a palindrome (463574475364).

The spelling of 151130444213 in words is "one hundred fifty-one billion, one hundred thirty million, four hundred forty-four thousand, two hundred thirteen".

Divisors: 1 7 3023 21161 7141933 49993531 21590063459 151130444213