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1012873783101 = 31971250277683
BaseRepresentation
bin11101011110100111111…
…10110110011100111101
310120211101220201100220120
432233103332312130331
5113043331142024401
62053150252205153
7133114646050245
oct16572376663475
93524356640816
101012873783101
11360614932764
121443754697b9
137468a47798b
1437048118b25
151b531a85836
hexebd3fb673d

1012873783101 has 16 divisors (see below), whose sum is σ = 1441599459840. Its totient is φ = 630699758640.

The previous prime is 1012873783093. The next prime is 1012873783109. The reversal of 1012873783101 is 1013873782101.

It is an interprime number because it is at equal distance from previous prime (1012873783093) and next prime (1012873783109).

It is not a de Polignac number, because 1012873783101 - 23 = 1012873783093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012873783109) 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, 125134795 + ... + 125142888.

It is an arithmetic number, because the mean of its divisors is an integer number (90099966240).

Almost surely, 21012873783101 is an apocalyptic number.

It is an amenable number.

1012873783101 is a deficient number, since it is larger than the sum of its proper divisors (428725676739).

1012873783101 is a wasteful number, since it uses less digits than its factorization.

1012873783101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250277776.

The product of its (nonzero) digits is 56448, while the sum is 42.

The spelling of 1012873783101 in words is "one trillion, twelve billion, eight hundred seventy-three million, seven hundred eighty-three thousand, one hundred one".

Divisors: 1 3 19 57 71 213 1349 4047 250277683 750833049 4755275977 14265827931 17769715493 53309146479 337624594367 1012873783101