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3030157 = 133173103
BaseRepresentation
bin1011100011110010001101
312200221121001
423203302031
51233431112
6144540301
734520164
oct13436215
95627531
103030157
11178a669
121021691
138212c0
1458c3db
153ecc57
hex2e3c8d

3030157 has 16 divisors (see below), whose sum is σ = 3447808. Its totient is φ = 2643840.

The previous prime is 3030151. The next prime is 3030163. The reversal of 3030157 is 7510303.

It is an interprime number because it is at equal distance from previous prime (3030151) and next prime (3030163).

It is a cyclic number.

It is not a de Polignac number, because 3030157 - 23 = 3030149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29368 + ... + 29470.

It is an arithmetic number, because the mean of its divisors is an integer number (215488).

Almost surely, 23030157 is an apocalyptic number.

It is an amenable number.

3030157 is a deficient number, since it is larger than the sum of its proper divisors (417651).

3030157 is a wasteful number, since it uses less digits than its factorization.

3030157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220.

The product of its (nonzero) digits is 315, while the sum is 19.

The square root of 3030157 is about 1740.7346150404. The cubic root of 3030157 is about 144.7066124786.

The spelling of 3030157 in words is "three million, thirty thousand, one hundred fifty-seven".

Divisors: 1 13 31 73 103 403 949 1339 2263 3193 7519 29419 41509 97747 233089 3030157