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100103213030 = 25231693257077
BaseRepresentation
bin101110100111010011…
…1011100111111100110
3100120101100212002220112
41131032213130333212
53120002410304110
6113553051133022
710142436162062
oct1351647347746
9316340762815
10100103213030
11394a9721627
1217498444172
139594009842
144bb8a4aaa2
15290d326405
hex174e9dcfe6

100103213030 has 32 divisors (see below), whose sum is σ = 188131737024. Its totient is φ = 38277588096.

The previous prime is 100103213017. The next prime is 100103213047. The reversal of 100103213030 is 30312301001.

It is a junction number, because it is equal to n+sod(n) for n = 100103212996 and 100103213014.

It is a congruent number.

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, 260852 + ... + 517928.

It is an arithmetic number, because the mean of its divisors is an integer number (5879116782).

Almost surely, 2100103213030 is an apocalyptic number.

100103213030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

100103213030 is a deficient number, since it is larger than the sum of its proper divisors (88028523994).

100103213030 is a wasteful number, since it uses less digits than its factorization.

100103213030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258800.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 100103213030 its reverse (30312301001), we get a palindrome (130415514031).

The spelling of 100103213030 in words is "one hundred billion, one hundred three million, two hundred thirteen thousand, thirty".

Divisors: 1 2 5 10 23 46 115 230 1693 3386 8465 16930 38939 77878 194695 257077 389390 514154 1285385 2570770 5912771 11825542 29563855 59127710 435231361 870462722 2176156805 4352313610 10010321303 20020642606 50051606515 100103213030