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30102200998 = 2431039336887
BaseRepresentation
bin11100000010001110…
…110010001010100110
32212200212121020210021
4130002032302022212
5443122130412443
621455002345354
72113650325642
oct340216621246
985625536707
1030102200998
11118479a9171
125a011bb25a
132ab95c966c
141657c4dc22
15bb2ab59ed
hex7023b22a6

30102200998 has 16 divisors (see below), whose sum is σ = 46247984640. Its totient is φ = 14686882056.

The previous prime is 30102200969. The next prime is 30102201029. The reversal of 30102200998 is 89900220103.

It is a super-2 number, since 2×301022009982 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79090 + ... + 257797.

It is an arithmetic number, because the mean of its divisors is an integer number (2890499040).

Almost surely, 230102200998 is an apocalyptic number.

30102200998 is a deficient number, since it is larger than the sum of its proper divisors (16145783642).

30102200998 is a wasteful number, since it uses less digits than its factorization.

30102200998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337971.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 30102200998 in words is "thirty billion, one hundred two million, two hundred thousand, nine hundred ninety-eight".

Divisors: 1 2 43 86 1039 2078 44677 89354 336887 673774 14486141 28972282 350025593 700051186 15051100499 30102200998