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1012212012030 = 235191176651311
BaseRepresentation
bin11101011101011001000…
…10011001001111111110
310120202200210110220122220
432232230202121033332
5113041002233341110
62053000452150210
7133062362066442
oct16565442311776
93522623426586
101012212012030
1136030532431a
1214420b908366
13745b3331c6b
1436dc4292822
151b4e3915370
hexebac8993fe

1012212012030 has 32 divisors (see below), whose sum is σ = 2442027737088. Its totient is φ = 268509991200.

The previous prime is 1012212011971. The next prime is 1012212012067. The reversal of 1012212012030 is 302102122101.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 88319926 + ... + 88331385.

It is an arithmetic number, because the mean of its divisors is an integer number (76313366784).

Almost surely, 21012212012030 is an apocalyptic number.

1012212012030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1012212012030 is an abundant number, since it is smaller than the sum of its proper divisors (1429815725058).

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

1012212012030 is a wasteful number, since it uses less digits than its factorization.

1012212012030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176651512.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 1012212012030 its reverse (302102122101), we get a palindrome (1314314134131).

The spelling of 1012212012030 in words is "one trillion, twelve billion, two hundred twelve million, twelve thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 191 382 573 955 1146 1910 2865 5730 176651311 353302622 529953933 883256555 1059907866 1766513110 2649769665 5299539330 33740400401 67480800802 101221201203 168702002005 202442402406 337404004010 506106006015 1012212012030