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102012312230130 = 23529117255531299
BaseRepresentation
bin10111001100011110010111…
…101000100001100011110010
3111101012021121102210110211010
4113030132113220201203302
5101332332203412331010
61000543450445331350
730326101123652061
oct2714362750414362
9441167542713733
10102012312230130
112a5601a6886765
12b536804b66b56
1344bc948432593
141b295ca9581d8
15bbd893645620
hex5cc797a218f2

102012312230130 has 32 divisors (see below), whose sum is σ = 253271947608000. Its totient is φ = 26265239010752.

The previous prime is 102012312230099. The next prime is 102012312230137. The reversal of 102012312230130 is 31032213210201.

102012312230130 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 102012312230097 and 102012312230106.

It is not an unprimeable number, because it can be changed into a prime (102012312230137) 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, 58627764780 + ... + 58627766519.

It is an arithmetic number, because the mean of its divisors is an integer number (7914748362750).

Almost surely, 2102012312230130 is an apocalyptic number.

102012312230130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102012312230130 is an abundant number, since it is smaller than the sum of its proper divisors (151259635377870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

102012312230130 is a wasteful number, since it uses less digits than its factorization.

102012312230130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117255531338.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 102012312230130 its reverse (31032213210201), we get a palindrome (133044525440331).

The spelling of 102012312230130 in words is "one hundred two trillion, twelve billion, three hundred twelve million, two hundred thirty thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 29 30 58 87 145 174 290 435 870 117255531299 234511062598 351766593897 586277656495 703533187794 1172555312990 1758832969485 3400410407671 3517665938970 6800820815342 10201231223013 17002052038355 20402462446026 34004104076710 51006156115065 102012312230130