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1253525244212 = 221098728522919
BaseRepresentation
bin10010001111011011111…
…011010100100100110100
311102211120022220020112202
4102033123323110210310
5131014204430303322
62355510032204032
7156364344525503
oct22173373244464
94384508806482
101253525244212
1144368735930a
12182b37099618
139128c7c2447
144495710883a
1522918cc7292
hex123dbed4934

1253525244212 has 12 divisors (see below), whose sum is σ = 2193868914720. Its totient is φ = 626705554296.

The previous prime is 1253525244157. The next prime is 1253525244227. The reversal of 1253525244212 is 2124425253521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14217512 + ... + 14305407.

It is an arithmetic number, because the mean of its divisors is an integer number (182822409560).

Almost surely, 21253525244212 is an apocalyptic number.

It is an amenable number.

1253525244212 is a deficient number, since it is larger than the sum of its proper divisors (940343670508).

1253525244212 is a wasteful number, since it uses less digits than its factorization.

1253525244212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28533910 (or 28533908 counting only the distinct ones).

The product of its digits is 192000, while the sum is 38.

The spelling of 1253525244212 in words is "one trillion, two hundred fifty-three billion, five hundred twenty-five million, two hundred forty-four thousand, two hundred twelve".

Divisors: 1 2 4 10987 21974 43948 28522919 57045838 114091676 313381311053 626762622106 1253525244212