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123013333103030 = 25127956149171293
BaseRepresentation
bin11011111110000101000110…
…000001011011000110110110
3121010112221220200122010022022
4123332011012001123012312
5112110422301233244110
61113343313423033142
734624264033016606
oct3376050601330666
9533487820563268
10123013333103030
11362177306495a7
121196898443b7b2
135384152349846
142253c3ca40c06
15e34cd4698755
hex6fe14605b1b6

123013333103030 has 32 divisors (see below), whose sum is σ = 221602362624000. Its totient is φ = 49165698840192.

The previous prime is 123013333102937. The next prime is 123013333103107. The reversal of 123013333103030 is 30301333310321.

It is a happy number.

It is a super-2 number, since 2×1230133331030302 (a number of 29 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 15 ways as a sum of consecutive naturals, for example, 718060064 + ... + 718231356.

It is an arithmetic number, because the mean of its divisors is an integer number (6925073832000).

Almost surely, 2123013333103030 is an apocalyptic number.

123013333103030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123013333103030 is a deficient number, since it is larger than the sum of its proper divisors (98589029520970).

123013333103030 is a wasteful number, since it uses less digits than its factorization.

123013333103030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228728.

The product of its (nonzero) digits is 4374, while the sum is 26.

Adding to 123013333103030 its reverse (30301333310321), we get a palindrome (153314666413351).

The spelling of 123013333103030 in words is "one hundred twenty-three trillion, thirteen billion, three hundred thirty-three million, one hundred three thousand, thirty".

Divisors: 1 2 5 10 1279 2558 6395 12790 56149 112298 171293 280745 342586 561490 856465 1712930 71814571 143629142 219083747 359072855 438167494 718145710 1095418735 2190837470 9617930657 19235861314 48089653285 96179306570 12301333310303 24602666620606 61506666551515 123013333103030