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30012155671003 = 117741352458053
BaseRepresentation
bin1101101001011101111111…
…11000001011000111011011
310221021010121201201211022021
412310232333320023013123
512413204343322433003
6143455221033235311
76215210124032242
oct664567770130733
9127233551654267
1030012155671003
1196210a1508650
123448682262b37
131399198909c9c
1475a84b92b959
15370a420492bd
hex1b4bbfe0b1db

30012155671003 has 8 divisors (see below), whose sum is σ = 32744763048816. Its totient is φ = 27280253224800.

The previous prime is 30012155670979. The next prime is 30012155671007. The reversal of 30012155671003 is 30017655121003.

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

It is a cyclic number.

It is not a de Polignac number, because 30012155671003 - 233 = 30003565736411 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30012155671003.

It is not an unprimeable number, because it can be changed into a prime (30012155671007) 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, 176143876 + ... + 176314177.

It is an arithmetic number, because the mean of its divisors is an integer number (4093095381102).

Almost surely, 230012155671003 is an apocalyptic number.

30012155671003 is a deficient number, since it is larger than the sum of its proper divisors (2732607377813).

30012155671003 is a wasteful number, since it uses less digits than its factorization.

30012155671003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352465805.

The product of its (nonzero) digits is 18900, while the sum is 34.

The spelling of 30012155671003 in words is "thirty trillion, twelve billion, one hundred fifty-five million, six hundred seventy-one thousand, three".

Divisors: 1 11 7741 85151 352458053 3877038583 2728377788273 30012155671003