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1020232313103 = 3736470971993
BaseRepresentation
bin11101101100010101001…
…01011010100100001111
310121112101202002102101210
432312022211122210033
5113203413433004403
62100404355105503
7133465210401423
oct16661245324417
93545352072353
101020232313103
113637505a8213
121458898a2293
1375290b32543
1437545522b83
151b812ac0b03
hexed8a95a90f

1020232313103 has 16 divisors (see below), whose sum is σ = 1378984595040. Its totient is φ = 670818000384.

The previous prime is 1020232313059. The next prime is 1020232313147. The reversal of 1020232313103 is 3013132320201.

It is an interprime number because it is at equal distance from previous prime (1020232313059) and next prime (1020232313147).

It is not a de Polignac number, because 1020232313103 - 210 = 1020232312079 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1020232313103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1020232312103) 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, 14135275 + ... + 14207267.

It is an arithmetic number, because the mean of its divisors is an integer number (86186537190).

Almost surely, 21020232313103 is an apocalyptic number.

1020232313103 is a deficient number, since it is larger than the sum of its proper divisors (358752281937).

1020232313103 is an equidigital number, since it uses as much as digits as its factorization.

1020232313103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136778.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 1020232313103 its reverse (3013132320201), we get a palindrome (4033364633304).

The spelling of 1020232313103 in words is "one trillion, twenty billion, two hundred thirty-two million, three hundred thirteen thousand, one hundred three".

Divisors: 1 3 73 219 64709 71993 194127 215979 4723757 5255489 14171271 15766467 4658595037 13975785111 340077437701 1020232313103