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1030111233312 = 25371532903621
BaseRepresentation
bin11101111110101110110…
…10100000010100100000
310122110220020000120021110
432333113122200110200
5113334131433431222
62105120534423320
7134265055004160
oct16772732402440
93573806016243
101030111233312
1136795aa33187
12147786201b40
13761a6708465
1437c015685a0
151bbe001330c
hexefd76a0520

1030111233312 has 48 divisors (see below), whose sum is σ = 3090333701952. Its totient is φ = 294317495040.

The previous prime is 1030111233287. The next prime is 1030111233329. The reversal of 1030111233312 is 2133321110301.

It is a happy number.

1030111233312 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×10301112333122 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 766451139 + ... + 766452482.

It is an arithmetic number, because the mean of its divisors is an integer number (64381952124).

Almost surely, 21030111233312 is an apocalyptic number.

1030111233312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1030111233312 is an abundant number, since it is smaller than the sum of its proper divisors (2060222468640).

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

1030111233312 is a wasteful number, since it uses less digits than its factorization.

1030111233312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532903641 (or 1532903633 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 1030111233312 its reverse (2133321110301), we get a palindrome (3163432343613).

The spelling of 1030111233312 in words is "one trillion, thirty billion, one hundred eleven million, two hundred thirty-three thousand, three hundred twelve".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 1532903621 3065807242 4598710863 6131614484 9197421726 10730325347 12263228968 18394843452 21460650694 24526457936 32190976041 36789686904 42921301388 49052915872 64381952082 73579373808 85842602776 128763904164 147158747616 171685205552 257527808328 343370411104 515055616656 1030111233312