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101030307 = 373472089
BaseRepresentation
bin1100000010110…
…01100110100011
321001002212112020
412001121212203
5201330432212
614005232523
72334513000
oct601314643
9231085466
10101030307
1152035624
1229a02743
1317c14761
14d5bc8a7
158d09d8c
hex60599a3

101030307 has 32 divisors (see below), whose sum is σ = 160512000. Its totient is φ = 56476224.

The previous prime is 101030299. The next prime is 101030311. The reversal of 101030307 is 703030101.

It is not a de Polignac number, because 101030307 - 23 = 101030299 is a prime.

It is a super-3 number, since 3×1010303073 (a number of 25 digits) contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (101030357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47319 + ... + 49407.

It is an arithmetic number, because the mean of its divisors is an integer number (5016000).

Almost surely, 2101030307 is an apocalyptic number.

101030307 is a deficient number, since it is larger than the sum of its proper divisors (59481693).

101030307 is an equidigital number, since it uses as much as digits as its factorization.

101030307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160 (or 2146 counting only the distinct ones).

The product of its (nonzero) digits is 63, while the sum is 15.

The square root of 101030307 is about 10051.3833376307. The cubic root of 101030307 is about 465.7475269758.

Adding to 101030307 its reverse (703030101), we get a palindrome (804060408).

The spelling of 101030307 in words is "one hundred one million, thirty thousand, three hundred seven".

Divisors: 1 3 7 21 47 49 141 147 329 343 987 1029 2089 2303 6267 6909 14623 16121 43869 48363 98183 102361 294549 307083 687281 716527 2061843 2149581 4810967 14432901 33676769 101030307