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1401088212 = 223312973039
BaseRepresentation
bin101001110000010…
…1110100011010100
310121122101122201000
41103200232203110
510332134310322
6351010103300
746502024166
oct12340564324
93548348630
101401088212
11659972347
1233127ab30
1319436cba4
14d4116936
158300c3ac
hex5382e8d4

1401088212 has 24 divisors (see below), whose sum is σ = 3632451200. Its totient is φ = 467029368.

The previous prime is 1401088207. The next prime is 1401088229. The reversal of 1401088212 is 2128801041.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6486412 + ... + 6486627.

Almost surely, 21401088212 is an apocalyptic number.

1401088212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1401088212 is an abundant number, since it is smaller than the sum of its proper divisors (2231362988).

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

1401088212 is a wasteful number, since it uses less digits than its factorization.

1401088212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12973052 (or 12973044 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

The square root of 1401088212 is about 37431.1128875432. The cubic root of 1401088212 is about 1118.9787171882.

Adding to 1401088212 its reverse (2128801041), we get a palindrome (3529889253).

The spelling of 1401088212 in words is "one billion, four hundred one million, eighty-eight thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 12973039 25946078 38919117 51892156 77838234 116757351 155676468 233514702 350272053 467029404 700544106 1401088212