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1012420292 = 221350338707
BaseRepresentation
bin111100010110000…
…100111011000100
32121120001021112212
4330112010323010
54033134422132
6244243402552
734042300442
oct7426047304
92546037485
101012420292
1147a537394
12243083458
13131998580
1498661b92
155dd365b2
hex3c584ec4

1012420292 has 24 divisors (see below), whose sum is σ = 1911865536. Its totient is φ = 466329888.

The previous prime is 1012420291. The next prime is 1012420391. The reversal of 1012420292 is 2920242101.

It is not an unprimeable number, because it can be changed into a prime (1012420291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6803 + ... + 45509.

It is an arithmetic number, because the mean of its divisors is an integer number (79661064).

Almost surely, 21012420292 is an apocalyptic number.

It is an amenable number.

1012420292 is a deficient number, since it is larger than the sum of its proper divisors (899445244).

1012420292 is a wasteful number, since it uses less digits than its factorization.

1012420292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39227 (or 39225 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1012420292 is about 31818.5526383586. The cubic root of 1012420292 is about 1004.1230742285.

Adding to 1012420292 its reverse (2920242101), we get a palindrome (3932662393).

The spelling of 1012420292 in words is "one billion, twelve million, four hundred twenty thousand, two hundred ninety-two".

Divisors: 1 2 4 13 26 52 503 1006 2012 6539 13078 26156 38707 77414 154828 503191 1006382 2012764 19469621 38939242 77878484 253105073 506210146 1012420292