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153103225 = 52113741367
BaseRepresentation
bin10010010000000…
…10101101111001
3101200002110010211
421020002231321
5303143300400
623105311121
73536233042
oct1110025571
9350073124
10153103225
11794717a0
12433354a1
1325947532
14164958c9
15d693dba
hex9202b79

153103225 has 48 divisors (see below), whose sum is σ = 218486016. Its totient is φ = 105408000.

The previous prime is 153103219. The next prime is 153103231. The reversal of 153103225 is 522301351.

It is an interprime number because it is at equal distance from previous prime (153103219) and next prime (153103231).

It is not a de Polignac number, because 153103225 - 215 = 153070457 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 153103196 and 153103205.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 416992 + ... + 417358.

It is an arithmetic number, because the mean of its divisors is an integer number (4551792).

Almost surely, 2153103225 is an apocalyptic number.

It is an amenable number.

153103225 is a deficient number, since it is larger than the sum of its proper divisors (65382791).

153103225 is a wasteful number, since it uses less digits than its factorization.

153103225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466 (or 461 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 153103225 is about 12373.4887966167. The cubic root of 153103225 is about 534.9683796492.

Adding to 153103225 its reverse (522301351), we get a palindrome (675404576).

The spelling of 153103225 in words is "one hundred fifty-three million, one hundred three thousand, two hundred twenty-five".

Divisors: 1 5 11 25 37 41 55 185 205 275 367 407 451 925 1025 1517 1835 2035 2255 4037 7585 9175 10175 11275 13579 15047 16687 20185 37925 67895 75235 83435 100925 149369 165517 339475 376175 417175 556739 746845 827585 2783695 3734225 4137925 6124129 13918475 30620645 153103225