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214151389245 = 33537229187219
BaseRepresentation
bin1100011101110001101…
…0101110000000111101
3202110202120121202002000
43013130122232000331
512002040223423440
6242214011252513
721320604526413
oct3073432560075
9673676552060
10214151389245
1182903970412
1235606a4a139
131726b0c5391
14a5177252b3
155885a0d730
hex31dc6ae03d

214151389245 has 64 divisors (see below), whose sum is σ = 392712672000. Its totient is φ = 110641344768.

The previous prime is 214151389237. The next prime is 214151389253. The reversal of 214151389245 is 542983151412.

214151389245 is a `hidden beast` number, since 2 + 1 + 4 + 1 + 513 + 8 + 92 + 45 = 666.

It is an interprime number because it is at equal distance from previous prime (214151389237) and next prime (214151389253).

It is not a de Polignac number, because 214151389245 - 23 = 214151389237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 214151389245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1050246 + ... + 1237464.

It is an arithmetic number, because the mean of its divisors is an integer number (6136135500).

Almost surely, 2214151389245 is an apocalyptic number.

It is an amenable number.

214151389245 is a deficient number, since it is larger than the sum of its proper divisors (178561282755).

214151389245 is a wasteful number, since it uses less digits than its factorization.

214151389245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187499 (or 187493 counting only the distinct ones).

The product of its digits is 345600, while the sum is 45.

The spelling of 214151389245 in words is "two hundred fourteen billion, one hundred fifty-one million, three hundred eighty-nine thousand, two hundred forty-five".

Divisors: 1 3 5 9 15 27 37 45 111 135 185 229 333 555 687 999 1145 1665 2061 3435 4995 6183 8473 10305 25419 30915 42365 76257 127095 187219 228771 381285 561657 936095 1143855 1684971 2808285 5054913 6927103 8424855 20781309 25274565 34635515 42873151 62343927 103906545 128619453 187031781 214365755 311719635 385858359 643097265 935158905 1157575077 1586306587 1929291795 4758919761 5787875385 7931532935 14276759283 23794598805 42830277849 71383796415 214151389245