Search a number
-
+
145250355202 = 22916719377699
BaseRepresentation
bin1000011101000110011…
…0001000100000000010
3111212220202011120002021
42013101212020200002
54334433042331302
6150421015112054
713331303435221
oct2072146104002
9455822146067
10145250355202
1156667047777
122419807262a
131090a558b54
14705ca5ccb8
153ba1b2c437
hex21d1988802

145250355202 has 32 divisors (see below), whose sum is σ = 227915856000. Its totient is φ = 69338938368.

The previous prime is 145250355181. The next prime is 145250355247. The reversal of 145250355202 is 202553052541.

It is a super-3 number, since 3×1452503552023 (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1830549 + ... + 1908247.

It is an arithmetic number, because the mean of its divisors is an integer number (7122370500).

Almost surely, 2145250355202 is an apocalyptic number.

145250355202 is a deficient number, since it is larger than the sum of its proper divisors (82665500798).

145250355202 is a wasteful number, since it uses less digits than its factorization.

145250355202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78090.

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 145250355202 in words is "one hundred forty-five billion, two hundred fifty million, three hundred fifty-five thousand, two hundred two".

Divisors: 1 2 29 58 167 193 334 386 4843 5597 9686 11194 32231 64462 77699 155398 934699 1869398 2253271 4506542 12975733 14995907 25951466 29991814 376296257 434881303 752592514 869762606 2504316469 5008632938 72625177601 145250355202