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30772453317 = 335812864419
BaseRepresentation
bin11100101010001011…
…100101111111000101
32221102120210121010020
4130222023211333011
51001010222001232
622045304245353
72136366352224
oct345213457705
987376717106
1030772453317
111206127a701
125b69770859
132b95421878
1416bcc82cbb
15c0185de2c
hex72a2e5fc5

30772453317 has 8 divisors (see below), whose sum is σ = 41041409760. Its totient is φ = 20509232880.

The previous prime is 30772453289. The next prime is 30772453337. The reversal of 30772453317 is 71335427703.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30772453317 - 224 = 30755676101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30772453337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1421467 + ... + 1442952.

It is an arithmetic number, because the mean of its divisors is an integer number (5130176220).

Almost surely, 230772453317 is an apocalyptic number.

It is an amenable number.

30772453317 is a deficient number, since it is larger than the sum of its proper divisors (10268956443).

30772453317 is a wasteful number, since it uses less digits than its factorization.

30772453317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2868003.

The product of its (nonzero) digits is 370440, while the sum is 42.

The spelling of 30772453317 in words is "thirty billion, seven hundred seventy-two million, four hundred fifty-three thousand, three hundred seventeen".

Divisors: 1 3 3581 10743 2864419 8593257 10257484439 30772453317