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1020014300123 = 71345232478211
BaseRepresentation
bin11101101011111011001…
…01110000101111011011
310121111211112212012210222
432311331211300233123
5113202442130100443
62100331010230255
7133456622332160
oct16657545605733
93544745765728
101020014300123
113636495318a5
1214582888538b
137525790c390
14375245b2067
151b7ed8a9468
hexed7d970bdb

1020014300123 has 16 divisors (see below), whose sum is σ = 1255680281856. Its totient is φ = 806865524640.

The previous prime is 1020014300057. The next prime is 1020014300177. The reversal of 1020014300123 is 3210034100201.

It is not a de Polignac number, because 1020014300123 - 28 = 1020014299867 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1020014300023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 827513 + ... + 1650698.

It is an arithmetic number, because the mean of its divisors is an integer number (78480017616).

Almost surely, 21020014300123 is an apocalyptic number.

1020014300123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1020014300123 is a deficient number, since it is larger than the sum of its proper divisors (235665981733).

1020014300123 is a wasteful number, since it uses less digits than its factorization.

1020014300123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2482754.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 1020014300123 its reverse (3210034100201), we get a palindrome (4230048400324).

The spelling of 1020014300123 in words is "one trillion, twenty billion, fourteen million, three hundred thousand, one hundred twenty-three".

Divisors: 1 7 13 91 4523 31661 58799 411593 2478211 17347477 32216743 225517201 11208948353 78462638471 145716328589 1020014300123