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1010103032412 = 2232171907865493
BaseRepresentation
bin11101011001011101101…
…01010001101001011100
310120120020211001122111200
432230232311101221130
5113022142334014122
62052011313315500
7132656203053015
oct16545665215134
93516224048450
101010103032412
1135a422912761
12143921565b90
137433841bb26
1436c6414a00c
151b41d6c75ac
hexeb2ed51a5c

1010103032412 has 72 divisors (see below), whose sum is σ = 2704931860176. Its totient is φ = 316728528384.

The previous prime is 1010103032369. The next prime is 1010103032437. The reversal of 1010103032412 is 2142303010101.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 734338 + ... + 1599830.

It is an arithmetic number, because the mean of its divisors is an integer number (37568498058).

Almost surely, 21010103032412 is an apocalyptic number.

1010103032412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1010103032412 is an abundant number, since it is smaller than the sum of its proper divisors (1694828827764).

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

1010103032412 is a wasteful number, since it uses less digits than its factorization.

1010103032412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867427 (or 867422 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1010103032412 its reverse (2142303010101), we get a palindrome (3152406042513).

The spelling of 1010103032412 in words is "one trillion, ten billion, one hundred three million, thirty-two thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 17 18 34 36 51 68 102 153 204 306 612 1907 3814 5721 7628 11442 17163 22884 32419 34326 64838 68652 97257 129676 194514 291771 389028 583542 865493 1167084 1730986 2596479 3461972 5192958 7789437 10385916 14713381 15578874 29426762 31157748 44140143 58853524 88280286 132420429 176560572 264840858 529681716 1650495151 3300990302 4951485453 6601980604 9902970906 14854456359 19805941812 28058417567 29708912718 56116835134 59417825436 84175252701 112233670268 168350505402 252525758103 336701010804 505051516206 1010103032412