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245055125031355 = 51920875119241453
BaseRepresentation
bin110111101110000001010111…
…101011011000100110111011
31012010200001010000010221021001
4313232001113223120212323
5224104440344002000410
62225104434215025431
7102421435305231562
oct6756012753304673
91163601100127231
10245055125031355
117109a327562931
12235993a966b277
13a6977a33b5242
144472a34b02bd9
151d4e6a5c7533a
hexdee057ad89bb

245055125031355 has 32 divisors (see below), whose sum is σ = 309753416908800. Its totient is φ = 185599964656512.

The previous prime is 245055125031349. The next prime is 245055125031361. The reversal of 245055125031355 is 553130521550542.

It is an interprime number because it is at equal distance from previous prime (245055125031349) and next prime (245055125031361).

It is not a de Polignac number, because 245055125031355 - 25 = 245055125031323 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1014797809 + ... + 1015039261.

It is an arithmetic number, because the mean of its divisors is an integer number (9679794278400).

Almost surely, 2245055125031355 is an apocalyptic number.

245055125031355 is a deficient number, since it is larger than the sum of its proper divisors (64698291877445).

245055125031355 is a wasteful number, since it uses less digits than its factorization.

245055125031355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248683.

The product of its (nonzero) digits is 2250000, while the sum is 46.

Adding to 245055125031355 its reverse (553130521550542), we get a palindrome (798185646581897).

The spelling of 245055125031355 in words is "two hundred forty-five trillion, fifty-five billion, one hundred twenty-five million, thirty-one thousand, three hundred fifty-five".

Divisors: 1 5 19 95 2087 5119 10435 25595 39653 97261 198265 241453 486305 1207265 4587607 10683353 22938035 53416765 202983707 503912411 1014918535 1235997907 2519562055 6179989535 9574335809 23483960233 47871679045 117419801165 2579527631909 12897638159545 49011025006271 245055125031355