Search a number
-
+
142130124412331 = 11293071451299607
BaseRepresentation
bin100000010100010000111111…
…100100111101010110101011
3200122020111200202010102211012
4200110100333210331112223
5122112124443322143311
61222141402221454135
741636363660040506
oct4024207744752653
9618214622112735
10142130124412331
11413180579a6a70
1213b3592b11134b
13613ca75859953
1427151c599013d
1511671e620578b
hex81443f93d5ab

142130124412331 has 16 divisors (see below), whose sum is σ = 160920100535040. Its totient is φ = 124347350242080.

The previous prime is 142130124412321. The next prime is 142130124412369. The reversal of 142130124412331 is 133214421031241.

142130124412331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 142130124412331 - 242 = 137732077901227 is a prime.

It is a super-2 number, since 2×1421301244123312 (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (142130124412321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 725551871 + ... + 725747736.

It is an arithmetic number, because the mean of its divisors is an integer number (10057506283440).

Almost surely, 2142130124412331 is an apocalyptic number.

142130124412331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

142130124412331 is a deficient number, since it is larger than the sum of its proper divisors (18789976122709).

142130124412331 is a wasteful number, since it uses less digits than its factorization.

142130124412331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451299954.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 142130124412331 its reverse (133214421031241), we get a palindrome (275344545443572).

The spelling of 142130124412331 in words is "one hundred forty-two trillion, one hundred thirty billion, one hundred twenty-four million, four hundred twelve thousand, three hundred thirty-one".

Divisors: 1 11 29 307 319 3377 8903 97933 1451299607 15964295677 42087688603 445548979349 462964574633 4901038772839 12920920401121 142130124412331