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30235103253154 = 221171647164107
BaseRepresentation
bin1101101111111101010001…
…00101101101001010100010
310222001110002022221110121201
412313332220211231022202
512430332442413100104
6144145451545511414
76240262021151152
oct667765045551242
9128043068843551
1030235103253154
1196a76a9616978
123483922aa256a
1313b4209194527
1476755b574762
1537673edc70a4
hex1b7fa896d2a2

30235103253154 has 8 divisors (see below), whose sum is σ = 45567596372688. Its totient is φ = 15045904462260.

The previous prime is 30235103253151. The next prime is 30235103253161. The reversal of 30235103253154 is 45135230153203.

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

It is a super-2 number, since 2×302351032531542 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30235103253151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35823581632 + ... + 35823582475.

It is an arithmetic number, because the mean of its divisors is an integer number (5695949546586).

Almost surely, 230235103253154 is an apocalyptic number.

30235103253154 is a deficient number, since it is larger than the sum of its proper divisors (15332493119534).

30235103253154 is a wasteful number, since it uses less digits than its factorization.

30235103253154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71647164320.

The product of its (nonzero) digits is 162000, while the sum is 37.

The spelling of 30235103253154 in words is "thirty trillion, two hundred thirty-five billion, one hundred three million, two hundred fifty-three thousand, one hundred fifty-four".

Divisors: 1 2 211 422 71647164107 143294328214 15117551626577 30235103253154