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100330234420 = 225133583107699
BaseRepresentation
bin101110101110000100…
…1011110001000110100
3100120222012000222201011
41131130021132020310
53120434020000140
6114031401042004
710151163631033
oct1353411361064
9316865028634
10100330234420
1139605890109
1217540486304
1395cc065120
144bdac6471a
15292321bcea
hex175c25e234

100330234420 has 48 divisors (see below), whose sum is σ = 226966118400. Its totient is φ = 37034326656.

The previous prime is 100330234397. The next prime is 100330234427. The reversal of 100330234420 is 24432033001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 100330234391 and 100330234400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100330234427) 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, 877731 + ... + 985429.

It is an arithmetic number, because the mean of its divisors is an integer number (4728460800).

Almost surely, 2100330234420 is an apocalyptic number.

100330234420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100330234420 is an abundant number, since it is smaller than the sum of its proper divisors (126635883980).

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

100330234420 is a wasteful number, since it uses less digits than its factorization.

100330234420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111304 (or 111302 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 100330234420 its reverse (24432033001), we get a palindrome (124762267421).

The spelling of 100330234420 in words is "one hundred billion, three hundred thirty million, two hundred thirty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 3583 7166 14332 17915 35830 46579 71660 93158 107699 186316 215398 232895 430796 465790 538495 931580 1076990 1400087 2153980 2800174 5600348 7000435 14000870 28001740 385885517 771771034 1543542068 1929427585 3858855170 5016511721 7717710340 10033023442 20066046884 25082558605 50165117210 100330234420