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30253234002123 = 311916764666731
BaseRepresentation
bin1101110000011111000010…
…10001000001100011001011
310222010011212220010221111210
412320033201101001203023
512431132110401031443
6144202051022424203
76241503225033456
oct670174121014313
9128104786127453
1030253234002123
119704362991a30
123487342a32063
1313b5b38513462
1476839b4b849d
15376e519aac33
hex1b83e14418cb

30253234002123 has 8 divisors (see below), whose sum is σ = 44004704003136. Its totient is φ = 18335293334600.

The previous prime is 30253234002083. The next prime is 30253234002133. The reversal of 30253234002123 is 32120043235203.

It is a happy number.

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

It is not a de Polignac number, because 30253234002123 - 28 = 30253234001867 is a prime.

It is a super-2 number, since 2×302532340021232 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30253234002133) 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, 458382333333 + ... + 458382333398.

It is an arithmetic number, because the mean of its divisors is an integer number (5500588000392).

Almost surely, 230253234002123 is an apocalyptic number.

30253234002123 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

30253234002123 is a deficient number, since it is larger than the sum of its proper divisors (13751470001013).

30253234002123 is a wasteful number, since it uses less digits than its factorization.

30253234002123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916764666745.

The product of its (nonzero) digits is 25920, while the sum is 30.

Adding to 30253234002123 its reverse (32120043235203), we get a palindrome (62373277237326).

The spelling of 30253234002123 in words is "thirty trillion, two hundred fifty-three billion, two hundred thirty-four million, two thousand, one hundred twenty-three".

Divisors: 1 3 11 33 916764666731 2750294000193 10084411334041 30253234002123