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1012412044 = 22736157573
BaseRepresentation
bin111100010110000…
…010111010001100
32121120000212020101
4330112002322030
54033134141134
6244243300444
734042234420
oct7426027214
92546025211
101012412044
1147a531176
1224307a724
131319948a7
149865cb80
155dd33e14
hex3c582e8c

1012412044 has 12 divisors (see below), whose sum is σ = 2024824144. Its totient is φ = 433890864.

The previous prime is 1012412041. The next prime is 1012412047. The reversal of 1012412044 is 4402142101.

It is an interprime number because it is at equal distance from previous prime (1012412041) and next prime (1012412047).

1012412044 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1012412041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18078759 + ... + 18078814.

Almost surely, 21012412044 is an apocalyptic number.

1012412044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1012412044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1012412044 is a wasteful number, since it uses less digits than its factorization.

1012412044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36157584 (or 36157582 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1012412044 is about 31818.4230281766. The cubic root of 1012412044 is about 1004.1203474197.

Adding to 1012412044 its reverse (4402142101), we get a palindrome (5414554145).

It can be divided in two parts, 101241 and 2044, that added together give a triangular number (103285 = T454).

The spelling of 1012412044 in words is "one billion, twelve million, four hundred twelve thousand, forty-four".

Divisors: 1 2 4 7 14 28 36157573 72315146 144630292 253103011 506206022 1012412044