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30234023010 = 2335711577153
BaseRepresentation
bin11100001010000101…
…101001010001100010
32220001001122111121000
4130022011221101202
5443404402214020
621520032012430
72120140645452
oct341205512142
986031574530
1030234023010
1111905354a84
125a39391116
132b0aa02559
14166b565d62
15bbe454090
hex70a169462

30234023010 has 64 divisors (see below), whose sum is σ = 81759663360. Its totient is φ = 7948846080.

The previous prime is 30234022999. The next prime is 30234023021. The reversal of 30234023010 is 1032043203.

30234023010 is a `hidden beast` number, since 302 + 340 + 23 + 0 + 1 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (30234022999) and next prime (30234023021).

It is a super-2 number, since 2×302340230102 (a number of 22 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 769407 + ... + 807746.

It is an arithmetic number, because the mean of its divisors is an integer number (1277494740).

Almost surely, 230234023010 is an apocalyptic number.

30234023010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30234023010 is an abundant number, since it is smaller than the sum of its proper divisors (51525640350).

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

30234023010 is a wasteful number, since it uses less digits than its factorization.

30234023010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1577240 (or 1577234 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 30234023010 its reverse (1032043203), we get a palindrome (31266066213).

The spelling of 30234023010 in words is "thirty billion, two hundred thirty-four million, twenty-three thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 71 90 135 142 213 270 355 426 639 710 1065 1278 1917 2130 3195 3834 6390 9585 19170 1577153 3154306 4731459 7885765 9462918 14194377 15771530 23657295 28388754 42583131 47314590 70971885 85166262 111977863 141943770 212915655 223955726 335933589 425831310 559889315 671867178 1007800767 1119778630 1679667945 2015601534 3023402301 3359335890 5039003835 6046804602 10078007670 15117011505 30234023010